Indicate the number of significant figures in the following: ______c. 3.2180 μg ______f. 1.0510 cd

Q: How many significant digits are these in the following numbers? 25.25 _________ 200.5 _________…

A: Significant figures rules are: (1) All non-zero digits are significant digits. (2) Zeroes between…

Q: Express the following number in scientific notation so that there is only 2 significant…

A: Standard scientific notation represents a number as a factor multiplied by a power of 10.Steps to…

Q: Using your knowledge of how molecular structure can influence acid strength, explain the following…

A: The acidic strength of any acid is directly proportional to the stability of anion formed after…

Q: How many significant figures are in the following: A. 3001 inches b. 0.00350 m c. 5600 ft

A:

Q: How many significant figures does 0.90100 contain?

A: Significant figures tell about the accuracy of the results obtained in an experiment and easy data…

Q: How many significant figures are in 0.00186600 mL? 06 05 07 03

A: some important points related to significant figures :All non-zero digits are significant such as…

Q: Put the following number into scientific notation include all significant figures in your answer,…

A: What is scientific notation - We use scientific notation in Physics, Chemistry and in Mathematics in…

Q: 56. Round the number on the left to the number of significant figures indicated by the example in…

A: Significant figures of a number are those which are absolutely necessary to explain the numbers…

Q: You performed an experiment several times and got the following data: What is the percent…

A: This is a problem based on percentage difference and three datas are given . They are 1.25 g/ml ;…

Q: Write the correct number if significant figures for the following numbers a. 2 816.0014    b.…

A: (a) The number of significant figures in 2816.0014 are eight.All non-zero digits are significant.The…

Q: What is the result of the addition of (2.233x10²) + (4.73x104), expressed with the correct…

A: Answer :  Significant Figures : The significant Figures are meaningless digits which are known with…

Q: In which pair of numbers do both values contain three significant figures? 540 and 544 50.4 and…

A: Rules for significant figures: 1. All non-zero digits are significant. 2. leading zeroes are not…

Q: Write the numbers in scientific notation. 673.5 673.5 = x 10° 0.034 0.034 = x 10 b =

A: The numbers given are 673.5 and 0.034.

Q: density

A:

Q: A balloon filled with helium has a volume of 7.0 L. What is the mass, in grams, of helium in the…

A: Given:Volume of helium gas = 7.0 LMolar mass of helium gas = 4 g mol-1

Q: use table attached to interpolate the density of water at 24.35 celsius

A: 24.35 oC lies in between 24.00 oC and 25.00 oC Density at 24.00 oC = 0.99730  g/mL Density at 25.00…

Q: The density answers are so close that I need help trying g to figure which substance goes with what

A: Substance 8  d= m/v      = 8.5/15.6     = 0.55 g/ cm3 substance 9  d= m/v      = 8.0/15.6     = 0.51…

Q: Write the numbers in scientific notation.   673.5 673.5= 6.735×102     ×10? ?= 6.735     0.034…

A: Introduction :  We have to write the numbers in scientific notation .

Q: Evaluate the following and express your answer in standard scientific notation. (2.96x10³)…

A:

Q: Indicate the number of significant figures

A:

Q: How to create a graph with my table using my density and %.

A: To calculate % error and plot a graph using density and NaCl %. Since it's not specified as to…

Q: determine wheather the zero in each number are significant  2050  9.00x10^2 0.0530 0.075 300…

A: The given numbers are represented as follows: 2050 9.00×102 0.0530 0.075 300 285.00

Q: how many significant figures are in each of the following numbers? a. 0.025 b. 22.4 c. 0.0404 d.…

A: Rules for determining the number of significant figures: 1) all non zero digits are significant.…

Q: How many significant figures are represented in each ofthe following numbers?a. 10.0 d. 2.062b.…

A: To find: The number of significant figures: a. 10.0  b. 0.214 c. 0.120 d. 2.062 e. 10.50 f. 1050

Q: Part D bile, 8.8 x 10-6 M Express your answer to two significant figures and include the appropriate…

A:

Q: Solve the following equations using the correct number of significant figures : 0.005 + 3.5192 +…

A: Given :-  0.005 + 3.5192 + 7.0113  To determine :-  Answer of above addition problem giving correct…

Q: megagrams 6.2 ki log rams = ? deciliters hectoliters

A:

Q: Which of the following numbers contains the designated correct mumber of significant figures? Select…

A: To find significant figure do not count zero after decimal and before digits but every zero must be…

Q: 55. Glycerol is a syrupy liquid used in cosmetics and soaps. A 3.25-L sample of pure glycerol has a…

A:

Q: In which of the following pairs of numbers does each member of the pair contain the same number of…

A: Given pairs of of numbers: 70.50 and 10960 0.0806 and 960000 0.03070 and 0.0670 20.006 and 462

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

A: 1 KJ = 1000 J 1 KJ = 103 J

Q: 3. How is the number of digits determined for an answer obtained by adding or subtracting? Is a body…

A: Non -zero digits or the zero digit within two significant digit are significant.  Zeros after…

Q: Express the result of each following calculation in scientific notation using the correct number of…

A: During calculations in Chemistry, there are different type of operations, which are performed by…

Q: Round each number to 4 significant figures: 0.00470060 _________________    438990_____439000____…

A: 0.00470060 = 0.004701 ( upto four significant number) 438990 = 439.0 x 103  where as 439000 = 439.0…

Q: , 8. When you perform the following operations, how many significant figures should your answer…

A: Significant figures can be defined as the total number of the digits (that include s the last digit)…

Q: Solve each problem, and express the answer in scientific notation.a. (4 × 1 0 2) × (1 × 1 0 8) c. (6…

A: Scientific notation is a systematic way to express very large or very small numbers.

Q: How many significant figures in the following numbers?

A:

Q: Choose ALL of the following that express the given numbers in correct scientific notation.   a.…

A: In this question, we will select all correct relation between number and scientific notation.  You…

Q: 6.2*10-36 x 1.4*10-50 answer in scientific notation and a correct significant figure

A:

Q: Change

A: According to the question, we need to express the numbers to scientific notation. (a) 66793…

Q: Calculate the following with correct significant figures: (103.482 + 11.0+0.8) (3.29–10.0) -17 O…

A: We have to solve the equation with correct sign figs.

Q: A sample is found to contain 7.20*10-^3 g of salt express this quantity in nanograms

A: Mass of sample salt = 7.20 × 10^-3 g Since we know that, 1 gram = 1.0 × 10^9 nanograms

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.