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

Q: Do the following calculations to the correct number of significant figures: a.) 3.8 x 105-8.45 x…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

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

A: Answer: In case of multiplication and division, least number of significant figures in any digit…

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

A: Calculations Involving Significant Figures The results of various measurements are to be added,…

Q: For each of the following measurements, indicate the number of significant figures. a) 450 mL b)…

A:

Q: 1523.789 mm3 / 4.018 cm2 =   ____________ inches

A: 1523.789 mm3 / 4.018 cm2 =   ____________ inches

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

A: Significant figures of a number are necessary to indicate quantity of something. It is also known as…

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: 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: Perform the following calculations and be sure to report your answer using correct number of…

A: Solution In chemistry, vital figures ar the digits important that carry that means towards 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: Perform the following calculations and report each answer with the correct number of significant…

A: (a)

Q: How many significant figures are contained in each of the following measurements?(a) 53 cm(b) 2.05 ×…

A: (a)

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

A: Rules for Addition and Subtraction : When adding or subtracting , round the answer to the least…

Q: Perform the following calculations and give each answer with the correct number of decimal places:a.…

A: Significant figures provide accurate and precise calculations. It helps in presenting the numbers in…

Q: 2.0 ft how many cm?

A:

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

A:

Q: Select and arrange the conversion factors needed to convert the mass in kilograms to the mass in…

A:

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

A: While solving mathematical operations like multiplication or division, the final answer is expressed…

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

A: Addition and substraction of significant figures :- The result of addition or substraction of…

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

A:

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

A: The expressions given are,

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

A: The expressions given are,

Q: Express the answer in scientific notation and with the correct number of significant figures. (6.32…

A: In the given question we simply have to proceed the division. Then, we needs to provide scientific…

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

A: We have to predict the answer of equation as per Sig figs.

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

A:

Q: Convert the following quantities into their SI unit counterpart, keeping track of significant digits…

A: The SI unit of length is meter. The SI unit of mass is kilogram.  The SI unit of temperature is…

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: What answer should be reported, with the correct number of significant figures, for the following…

A: (965.43×3.911)+9413.4136  =13189.21033

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

A: Given information;

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

A: given, 9.963 kg×2000 kg

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

A: Significant figures are all the digits in a measurement that are known with certainty. Rules for…

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

A: Given that 994.21 g ÷ 74.371 mL = gmL0.93 molL × 3.75 L= mol600.38 mol ÷ 0.51 L = molL To find the…

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

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

Q: Using the listed equalities, convert the following numbers to different units. Make sure that you…

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: How many significant figures are there in each of the following measurements?   (a) 4.380 x 10-8 m…

A: To find: The number of significant figure present in the given numbers.

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

A: The operations given are,

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

A:

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

A:

Q: Perform the operation and express your answer in scientific notation with the correct number of…

A: Significant figure is the count of digits of a number required to interpret degree of accuracy which…

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: 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…

Q: Perform the following calculation and round the answer to the correct number of significant figures.…

A: Step 1  (2.170cm x 3.88cm) = 8.4196cm 8.4196cm + 1.80cm = 10.2196cm So, the significant figure is =…

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

A: In multiplication or division, the final answer should be reported as having the same number of…

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.