Example: Use 1.20E-4 NOT 0.120E-3 or 12.0E-5 (i) 0.0661 (ii) 3410 (b) Write the following numbers in standard notation. Do not include a decimal point for numbers greater than 1. Include a zero before the decimal point for numbers less than 1. (i) 3.13x104 31300 (ii) 1.13x10-4 31300

Q: 2. What is the correct unit of measurement for each of the following? (a) 1000 meters = 1 kilometer…

A: The following conversation factors are deci = 10e-1 centi = 10e-2 milli = 10e-3 micro = 10e-6 nano…

Q: Calculate the pH of each solution.

A: The dissociation reaction is  HClO4 ---> H+ + ClO4-  Hence from 1 mole of HClO4 we will get 1…

Q: Express each number in decimal notation (i.e., express thenumber without using scientific…

A: Since you have posted multiple sub-parts, the answer for first three sub-parts are given below.…

Q: Please check my math 0.034 L = 0.000034 mL (enter only numerical value, no units) 0.034 X 0.001=…

A: Volume of the substance can be expressed in the units liter and milliliter. One litre (L) of a…

Q: How many significant figures are in each number?(a) 58.31 (b) 0.00250 (c) 2.7 * 103 (d) 1 cm = 0.01…

A: a) 58.31 = There are 4 significant figures.     b) 0.00250 = There are 3 significant figures.     c)…

Q: 1. Are the zeros in these numbers significant? Write yes or no. (а) 503 (b) 0.007 (c) 4200 (d)…

A:

Q: How many significant figures are in: a) 5.71 x 10 ^13 b) 4.4 x 10 ^5 c) 3 x 10 ^ -6 d) 4.000 x…

A:

Q: The radius of a dust speck is 4.5 * 10-3 mm. What is the correct value of thisnumber in decimal…

A: Given The radius of a dust speck  = 4.5 x 10-3 mm

Q: Perform the following calculation and express the answers in scientific notation using significant…

A: Find the solution below

Q: Carry out the following operations provide the answer with the correct number of significant…

A: Answer  Significant figures - Significant figures of a number in positional notation are digits in…

Q: Make the indicated conversions. (a)    5 m =  km   (b)    5 mL =  dL   (c)    5 mL =  L   (d)    5…

A: 1) 5m = km 1000m = 1km  5m = 0.005 km   2) 5ml = dL 100 ml = 1dL 5ml = 0.05 dL

Q: 33. State whether each of the following conversions is possible or impossible and WHY. For any…

A: We have given five unit conversions. We have to tell whether these conversions are possible or not.…

Q: Express each of the following numbers in exponential notation with correct significant figures:(a)…

A: Repeated multiplicative number, usually multiples of 10 can be expressed in exponential notation…

Q: Perform the calculation, and report the answer to the correct number of significant figures.

A: Perform the calculation, and report the answer to the correct number of significant figures.

Q: Which of the following would give an EXACT number?   Group of answer choices   (a) Measuring a…

A: Given : To find the option which will give exact measurement.

Q: 562+7.1-50.003 Express your answer to the appropriate number of significant figures.

A: Calculate 562+7.1-50.003 Express your answer to the appropriate number of significant figures?

Q: Write the following numbers in standard notation. Use a terminal decimal point when needed:(a)…

A: Standard notation is a way of expressing numbers. In this way of representation generally all the…

Q: Perform the following calculations, reporting the answers with the correct number of significant…

A: The question demands doing a mathematical calculation and stating the result in exponential format…

Q: Indicate (2.54 centimeters = 1 inch) your height in centimeters The marathon covers 26 miles plus…

A:

Q: Be sure to answer all parts. Report your answers to the correct number of significant figures. A…

A: Given : Distance travelled by jogger = 1.0 mile And time taken = 13 mins Since there are 2…

Q: 35. Express each number in decimal notation (i.e., express thenumber without using scientific…

A: The quantities which come across during the scientific studies are named as physical quantities.…

Q: Solve the given problem related to population growth. A city had a population of 22,400 in 2007 and…

A:

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: To the correct number of significant figures calculate log(4.399x104).

A: Significant figures are the digits of a number that have meaning in terms of accuracy or precision.

Q: How many significant figures are contained in each of the following measurements? (a) 53 cm There…

A: There are few rules of significant figures with the help of which we decide the number of…

Q: Write the correct answer (significant figures) for the following calculation  2.45 * (57.01-…

A:

Q: Perform the following calculations and express each answer to the correct number of significant…

A: The solution is as follows :

Q: Write each of the following numbers to 3 significant figures in exponential or scientific notation.…

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: where the numbers 2 and 3 in the last term are exact 1.67 Carry out each calculation, paying special…

A:

Q: Write 3.280x104 J as a normal, decimal number without any scientifc notation. Pay attetion to…

A: Correct option is C. 0.0003280 J.

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.