Addition - express all answers in the correct significant figures - be sure to include units 3510.054 g + 1341.03264 + 0.01654g =

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

A: we need to convert from N/cm to N/mm

Q: If 6526 is added to 15.0, the answer should have two significant figures. True O False

A:

Q: Prepare a table in which the rows are: length, area, volume, mass, and time. Make two columns, one…

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Q: What is the product of(4x10^2) and 185? Input your answer with the correct number of significant…

A: The numbers given are  1) 4 X 102  2) 185

Q: Perform the following calculation, reporting your answer to the correct number of significant…

A: Rules for significant figure All non zero integer are significant Exact number have unlimited…

Q: Liquid hexane (CH3(CH2),CH3) will react with gaseous oxygen (02) to produce gaseous carbon dioxide…

A: The balanced reaction between liquid hexane and oxygen gas is:

Q: When the calculation (2.31)(4.9795x10^3)(1.9971x10^4) is preformed, how many significant digits…

A: The significant figure refers to particular digits in a number. According to the measurement rule,…

Q: 1. Express the number = -890,000 in scientific notation; 2. Express the number = 4.239 x 10² in…

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: The answer to the calculation 12.168 g - 10.868 g with correct units and significant figures is:…

A:

Q: Why does 25000 only contain 2 significant figures?

A: Given that a number 25000 25000 only contains two significant figures.

Q: A chemistry student needs 30.0 g of diethylamine for an experiment. By consulting the CRC Handbook…

A: Ans

Q: The numerical value for (5.6 x 104) ÷ (7.89 x 102) is equal to, with the proper number of…

A: Division of significant figures :- The answer of the division should have the same number of…

Q: Need help with this textbook question thats been giving me hard time. Please show steps. calculate…

A: Given question, ln3.861.00=362.8×1038.314298.1-1-x-1 To convert ln into log, we have to multiply it…

Q: Part A Express the quantity 689.6 × 10¬12 s in each unit. ms Express your answer using four…

A: Given:   The 689.6×10-12 s in each unit  convert it into ms , ns , ps , fs :

Q: How many significant figures are there in the answer for the following problem? [(143.7 - 121) x…

A: The given calculation is: [(143.7-121)*2.06]0.600 The above calculation has more than one operation…

Q: What is the difference between an exact number and an inexact number? Give an example of each type…

A: The arithmetic numbers can be categorized into two categories: exact and inexact numbers. These…

Q: CHEMWORK Change the following measurement to the appropriate SI unit. The final unit required is…

A:

Q: What is the volume of iodine if it has a mass of 2.5kg and a density of 4.93/cm to the 3rd power?…

A: Answer of this question :-

Q: Perform the following calculation and input the answer expressed to the correct number of…

A: Perform the following calculation and input the answer expressed to the correct number of…

Q: Calculate the density for a solid by volume displacement with a mass of 12.0013 g, initial volume of…

A: Density :   Density is a measure of how compact the mass in a substance or object is. It is defined…

Q: A chemistry student needs 40.0mL of pentane for an experiment. By consulting the CRC Handbook of…

A: Given,Density = 0.626 g/cm3,Volume = 40.0 ml.

Q: Addition - express all answers in the correct significant figures - be sure to include units 0.01574…

A: Significant figures are the meaningful digits. The significant figure determination follows certain…

Q: Multiplication - express all answers in the correct significant figures - be sure to include units…

A: According to rules for significant figures, when you multiply two numbers, the answer should have…

Q: How manny aspirin tables can be made from 100.0g of asprine, if each tablet contains 5.00 grains of…

A: Numbers of aspirin tablets that can be made from 100.0g of aspirin are to be calculated, if each…

Q: Division - express all answers in the correct significant figures - be sure to include units 2…

A: Significant figures are those digits which are absolutely necessary while indicating the quantity of…

Q: The density of a solid is (7.40x10^0) g/mL. What is this density in units of cg/L?  Hint: Break…

A: We know that 1g/ml =100000cg/L or 105 So 7.40×100 g/ml = 7.40×105cg/ml

Q: Solve this equation with the appropriate significant figures. 181.34 x 1930.4582 =

A: The given equation is - - - > 181.34 x 1930.4582 = 350069.289988 =350070

Q: 2. The number of significant figures in the number 2101.010100 is

A: 2101.010100 To find out the significant figures of given value.

Q: Green plants use light from the Sun to drive photosynthesis. Photosynthesis is a chemical reaction…

A:

Q: Conversion factors and signify I can't figures:  1,888 quarts to pints  How do I know how many…

A: Conversion of 1,888 quarts to pints:

Q: 2.04 pm to meters Express your answer to three significant figures and include the appropriate…

A: For a number in scientific notation: N x 10x, all digits comprising N ARE significant.

Q: 1. Given that 1 kilomoeter (km) = 0.6214 miles; calculate the following:       How many miles is 10…

A: 1 kilomoeter (km) = 0.6214 miles  as 0.6214 miles = 1 km  multiply both side by 10  so , 6.214 miles…

Q: How many pm are there in  4.60x10 m? Enter the appropriate exponent as a number and not a word.

A:

Q: For each of the following numbers, determine the number ofsignificant figures it contains, rewrite…

A: (a) 3.050 × 10–4 can be written without scientific notation as 3.050/104 =0.0003050 has four…

Q: The density of silver is 10.49g/mL. What is the volume in milliliters (mL) of 1.52 pounds of silver?…

A:

Q: If the sum of twice a number and -3 is multiplied by 4, the answer is 28. What is the number?

A: Let the unknown number be x. The twice of the number= 2x

Q: Division - express all answers in the correct significant figures - be sure to include units 653.987…

A: The question is about division .

Q: Solve the following calculations below and give the number of significant figures in the final…

A: Since on multiplication, the number of significant figures is taken as the lowest number of…

Q: Express the following numbers as decimals:(a) 1.52 × 10−2 , (b) 7.78 × 10−8 , (c) 1 × 10−6, (d)…

A: Given numbers   Numbers Part(a) 1.52×10-2 Part(b) 7.78×10-8 Part(c) 1×10-6 Part(d)…

Q: ad or subtract the fOllowing measurements. Be sure each answer you enter contains the correct number…

A: Given data :  5.97 g - 0.5 g =  9.800 g + 0.9 g =  4.87 g - 0.570 g =

Q: Convert 54.2 gal to L by using 4 quart = 1 gal. and 1.06 quart = 1L %3D Show set-up in dimensional…

A: In this question, we want to convert one unit to the another volume unit.  You can see below.

Q: How many grams Fin 584.8 g Br2F6? Put the answer in the box in regular (non-scientific) notation.…

A:

Q: A liquid has a density of 1.27g/mL. What is the mass of 20.0mL of this liquid? Show all required…

A: A liquid has a density of 1.27g/ml. A liquid has a volume of 20.0mL. Mass=?

Q: Do the following calculation of measured masses from an experiment: 5.656 g + 168.435 g + 75.657 g…

A: Ans  5.656 g + 168.435 g + 75.657 g = 200.404 Value will be till six significant value

Q: 1. Perform the following calculations. Answer with the correct number of significant figures. (Pay…

A: Answer 1:

Q: Liquid hexane (CH3(CH2), CH,) will react with gaseous oxygen (02) to produce gaseous carbon dioxide…

A:

Q: How many significant figures should your result contain? What is the calculated density? Express…

A: Given calculation : density =68.895 g(23.5 mL -14.7 mL)1cm31 mL

Q: Express the quantity using significant figures to imply stated error.. 1.  963  + 0.0001

A:

Q: (3.0045)(0.003468)(11.07)/(12.3-6.5) Determine the number of significant digits that would be in the…

A: The numerator part consists of five significant figures (3.0045), four significant figures in…