10) Solve each problem and report your answer to correct significant figure and units. Remember that units

Q: Determine the Miler indices for the direction represented by an arrow and the planes as shown in…

A:

Q: Draw a solution map to convert a measurement in grams topounds.

A: Solution map is the block diagram which would make it easy for us to remember the formula and other…

Q: When a very large number is written in scientific notation shut the exponent be a positive or a…

A: Scientific notation: Scientific notation is a way of expressing numbers in decimal form with…

Q: Draw a solution map to convert a measurement in metersto feet.

A: A solution map for the conversion of meters to feet has to be given.

Q: State the temperature on the Celsius thermometerB to the correct number of significant figures:

A: Significant figures are the digits of number that are accurate and more reliable value of data.…

Q: 21. Write the conversion factor that converts a measurement ininches to feet. How does the…

A: As the length measures in feet and inches. The conversion used to convert inches to feet is as…

Q: When you convert one unit to another, how do you know whichunit of the conversion factor to place in…

A: Units can be converted into one another using dimensional analysis technique. It describes the…

Q: How do you find density in an object

A: The density of an object is defined as a mass of a unit volume of the substance.

Q: For Questions #6 through #14, perform all of the following for each question: 1. calculate the…

A: Dear student,  As you have asked multiple question but according to guidelines we will solve first…

Q: Find A[CIF3]/At Express your answer to two significant figures and include the appropriate units. HẢ…

A: Given data Reaction : Cl2(g)+3F2(g)→2 ClF3(g) rate : ∆Cl2∆t=-0.093 M/s

Q: uffer. ng two decimal places. ?

A: A) mmoles of acid = ( 160.0mL ) • ( 0.20M ) = 32mmol  B) mmoles of base = ( 75.0mL ) • ( 0.25M )…

Q: Round off or add zeros to calculate answers to give a final answer with three significant figure…

A: The rules for significant figures are: 1)  Zeros between two non-zero digits ARE significant. 2) All…

Q: Convert 11,278 mm into units of m. Do not include units in your answer, just the number

A: One meter is equivalent to 1000 millimeters.

Q: A supposedly gold nugget displaces 14.4 mL of water and has a mass of 276 g. Part A Calculate the…

A: Density basically expresses direct proportional relation with mass whereas inversely proportional…

Q: Evaluate: 27.30 g + 12.755 g + 0.055 g = Report answer to the correct number of decimal places and…

A: When addition operation is performed, the final answer have least number of digits after the decimal…

Q: solve and put answer in scientific notation, rounding to the appropiate number of significant…

A: Given value is ( 9.381×108 ) – ( 6.009×105 )

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: Since we know that  1.0 dL = 100.0 mL   So at the box we put 1.0 dL / 100.0 mL and calculate the…

Q: Rounded 17,997 to tow decimal places

A: Scientific notation: Scientific notation is a way of expressing numbers in decimal form with…

Q: Please make they are corect significant

A: We know that   Convert Calorie to Joules.  1 Cal = 4.184 Joules  1 Kcal = 1000 Calories = 103…

Q: H,O" Express your answer to two significant figures and include the appropriate units.

A: We know that              [H3O+] [OH-] = 10-14   ( at 25oC) hence first we should find [OH-]…

Q: Express your answer to two significant figures and include the appropriate units. HẢ Value Units m =

A: Answer :  Mass of silver= w (let) Molecular weight of silver (M)= 107.86g No. Of electron transfer…

Q: Circle one: When performing the above calculation, significant figures / decimal places are the…

A: The given question asks about the primary consideration which must be taken care of while performing…

Q: Object 1 from an experiment contained a mass of 23.85 g and a volume of 8.84 mL determined through…

A: Given,Mass of the object = 23.85 gVolume of water displaced by the object = 8.84 mLThe density of…

Q: Answer the following questions below. Use three significant figures in your computation and final…

A:

Q: a medical laboratory test run is using 4.6 microliters blood sample. what is the volume in mL?

A: The term SI base unit refers to the seven units of measurement which have been defined by the…

Q: When doing significant figures when adding subtracting, multiple how do I know how many decimals…

A:

Q: me symbol of a simple unprefixed SI unit has been left off of each measurement in the table below.…

A: SI unit for length, height , width , breath is meter ( m ). SI unit for mass is kilogram ( Kg). SI…

Q: How to express a quantity in scientific notation using base units?

A: In order to write scientific notation, the value is expressed to the power of 10. For example:…

Q: The picture shows a zoomed-in view of the level of liquid in a burette. Report the volume…

A: The reading measurement for liquid in burette is done by reading the lower meniscus.

Q: Round the following to three sig figs.  Express your answers as either whole or decimal values; do…

A: Significant Figures: Defined as  by saying that  the numbers which gives meaningful contribution to…

Q: normal boiling poim

A:

Q: Solve following using Significant figure rules - (2502.20 x 21.00)/ 3.0

A:

Q: ny liters of CO

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Convert 3.0 m to in. Enter your answer in scientific notation. Be sure to answer all parts.

A: Given, 3.0 m

Q: dimensional analysis

A:

Q: Two reasons to write a number in scientific notation are when it is either very big or very small.…

A: scientific notation was developed to easily represent numbers.

Q: he given graduated cylinder is calibrated in milimeters (mL).  Determine the volume of liquid in…

A:

Q: show conversion for 8 meters is how many feet?

A: Given  Distance = 8 meter  Number of fit = ?

Q: the mass of

A:

Q: Record the measurement shown below to the proper place value. Do not include units in your answer.…

A: The 1 cm length is divided into 10 parts, hence the given instrument can measure the length with one…

Q: = new temperature c The correct number

A:

Q: A student sets up the following equation to convert a measurement.

A: Since 1 m = 100 cm  hence cubic the above relationship we get  (1 m)3 = (100 cm)3…

Q: 7.

A: As we can see that, it is a concave miniscus which means that molecules of the liquid are attracted…

Q: A 3.24 g object is immersed into a graduated cylinder filled with water. Use the following figure to…

A: Given : Mass of object = 3.24 g

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

A: Given number : 73. V/m  V/m = volte per meter  0.01m = 1cm

Q: Write the number "fifty" in numerical form giving one significant digit

A: 50 we can write as in one significant figgure is  5 ×101 So 5 ×101 has one significant figur 5 The…

Q: What is the importance of getting an objects density?

A: Density shows the compactness of a substance.  Density is the ratio of mass of a substance per unit…

Q: Identify the number of significant figures (sig figs) in each of these values.

A: leading zeros are non-significant  trailing zeros are significant  zeros in between non-zeros are…

Q: What is the advantage of using scientific notation overdecimal notation?

A:

Q: Why are significant figures rules for calculations more important in science than in math class?

A: Scientific calculations deal with very small and minute measured values. A minute quantity of excess…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.