Express the following in conventional notation 8.43 x 105 256.9 x 10-8 Express each of the following in scientific notation  0.00000690 97,530,000,000 24.7 millionths 64.3 billion

Q: A.1.36 × 10% B. 1.36 x 10 Q3. Precision refers to how a measured number is close to A. Other…

A: Precision is a method to check the validity of the measured values of an experiment.

Q: Round off each of the following numbers to three significant digits, and express the result in…

A: Round off each of the following numbers to three significant digits, and express the result in…

Q: Express the following measurements in scientific notation. (a) 453.32 mg (b) 0.000 042 1 mL(c)…

A: Scientific notation represents the numerical values written in the power of ten in the form x × 10y,…

Q: 7401 x 1047, when expressed correctly in scientific notation, would be written as ___ . 7.401x…

A:

Q: 58. Express the following quantities using scientific conventions and mathematical procedures,…

A:

Q: Write the following measurements without scientific notation using the appropriate SI prefix: 4.851…

A:

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A: Lowest significant digit present in the question is also a part of answer. Thus,

Q: Lithium is the least dense metal known (density = 0.53 g/cm ). What is the volume occupied by 2.10 x…

A: We know density = M/V Where M = mass of the metal            V = volume of the metal.  And we are…

Q: Density of substance can be express in which of the following units? 1.cm^3 2. g/cm^3 3. ML 4.…

A: Density (d) :-  Density of a substance is defined as the ratio of mass of the substance to the…

Q: Multiply or divide the following measurements. Be sure each answer you enter contains the correct…

A:

Q: Express the following ordinary numbers in scientific notation: (a) 80,916,000 (b) 0.000 000 015 (c)…

A: Generally, the numbers obtained as a result of scientific measurements are very large in size. The…

Q: 2. Perform the following calculations and report the answers with appropriate units and the correct…

A: Since you have posted multiple questions as per the policy we can not answer more than one per…

Q: 2.0 ft how many cm?

A:

Q: Express each of the following in scientific notation  0.00000690 97,530,000,000 24.7 millionths…

A: The scientific notation is to express a number in the form of A x 10nPart A0.00000690This can be…

Q: Convert the following to scientific notation: 11) 45,700 12) 0.009 13) 23 14) 0.9 15) 24,212,000 16)…

A: Given values change to scientific notation.

Q: Express the following numbers in scientific notation.a. 34,500            d. 789b. 2665…

A:

Q: The density of silver is 10.5 g/cm³. What is the mass of a silver bar (in gms) that measures 0.1000…

A:

Q: Express the following numbers in scientific notation: 1. 1 230 045 600 000 2. 0.00000876000 2meinos…

A: Given numbers -  1) 12300456000002) 0.000008760003) 0.00034500x10-24)958000.8900x10-6 We need to…

Q: Perform this calculation by first converting the numbers into scientific notation and then…

A: According to significant figures' rule, there should be no digits in the answer if we multiply one…

Q: To the correct number of significant figures, what is the answer to 8119 x 0.000023? 0.19 0.186737…

A: To find the answer in correct number of significant figures, 8119 X 0.000023?

Q: 1.7464 x 10° ms Express your answer in scientific notation to three significant figures. | ν ΑΣφ ?…

A: Given that : We have to express our answer in scientific notation to three significant figures for…

Q: Express the following with the least number of significant figures a) 12.85497195 b) 1.81231802…

A: Express the following with the least number of significant figures---

Q: A bedroom has a volume of 115 m³. What is the volume in units of cm³? Complete the blanks to show…

A: In order to convert a measurement from one unit to another unit, we need to know the conversion…

Q: Perform the following operation and express the answer in scientific notation. 2.60×10-5 × 2.10×10-5…

A:

Q: Add or subtract the following measurements. Be sure each answer you enter contains the correct…

A:

Q: Calculate the volume (in m) of a nickel object with a mass of 145 g given the density of nickel is…

A: Volume is the amount of 3D space enclosed by any closed surface. Its SI unit is m3. Density of a…

Q: When the calculation (0.005215)(0.08212)(273.2)/ (4.1) is performed, the answer should be reported…

A: Rules of multiplication and division of Significant figures : In multiplication and division…

Q: 0,0056542  write in scientific notation to two significant figures

A: The number given is 0.0056542.

Q: The answer, in scientific notation, to the calculation (1.5 x 10 4) / (8.7 x 10 -3) is 1.7 x 102…

A:

Q: 2.0947 mL X 2.425 mL 642.98 + 79.239 mL mL 2 78.08 cm X 45. cm cm

A: For division and multiplication, the answer should have the same number of significant figures as…

Q: Assuming all of the numbers are measured quantities, perform the following arithmetic setup and…

A: •In addition or substraction  least decimal are to be consider  •In multiplication or division…

Q: Convert the following to scientific notation 45000 atoms 75.0 x 102 km 0.012100 L 50.600 m 5.773 cm

A: Given values: 45000 atoms 75.0 × 102 km 0.012100 L 50.600 m 5.773 cm We have to convert these…

Q: Add or subtract the following measurements. Be sure each answer you enter contains the correct…

A: Answer giving correct number of significant digit of add or subtract of this given questions.

Q: Solve the following equations and write the answers in scientific notation. 1.017 x 10³ - 1.013 x…

A:

Q: 3.-Express each answer in scientific notation and with the proper number of significant figures…

A: The scientific notation means express of a large number or too small number in such a convenient…

Q: Add or subtract the following measurements. Be sure each answer you enter contains the correct…

A: The operations given are,

Q: The output of a plant is 4335 pounds of ball bearings per week (five days). If each ball bearing…

A:

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: The density of iron is 7.87 g/mL. What is the mass of a 3.00 cm x 3.00 cm x 2.00 cm block of iron?…

A: The given question is based on the concept of density. Density is defined as the ratio of mass of…

Q: Add or subtract the following measurements. Be sure each answer you enter contains the correct…

A:

Q: write each in standard scientific notation a. 1/1033 b. 1/105 c. 1/10-7 d. 1/0.0002 e. 1/3,093,000…

A: Scientific notation is a method used to write either large or small numerical values in a more…

Q: Express the following  calculations in scientific notation (1.0 X 10^4) X (9.9 X 10^6) 145.75 +…

A: 9.9 × 1010

Q: Perform the following calculations to the correct number of significant figures. [(2.33 x 10^6) /…

A: Given that : We have to perform the following calculations to the correct number of significant…

Q: Add or subtract the following measurements. Be sure each answer you enter contains the correct…

A: Those digits which has meaning in the given magnitude is known as significant figures. All non-zero…

Q: Choose the best conversion of 887.913 to scientific notation with three significant figures. 0.888 x…

A:

Q: Add or subtract the following measurements. Be sure each answer you enter contains the correct…

A: Calculate the expression and enter answer in correct significant digit--

Q: Add or subtract the following measurements. Be sure each answer you enter contains the correct…

A: Since the rule for number of significant figures in case of addition or subtraction is  => The…

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.