How many significant figures does 0.90100 contain?

Q: How many significant figures are present in each of the following numbers? a) 100.34 b) 2.00 c)…

A: Given,The numbers:a) 100.34b) 2.00c) 0.0045d) 3000.

Q: How many significant figures of 350.670

A: In counting significant figures following rules are followed  1. All non zero numbers are…

Q: what is the density an object with a mass of 1.583 g and the volume of 0.2009 ml ?

A: Density can be calculated using the equation given below:

Q: how many significant figures would my answer have if i devide 94.997grams/10mL?

A: Significant figures- Uncertainty in measured value leads to uncertainty in calculated results.…

Q: How many significant figures are in the number 0.0062500?

A: The meaningful digits which are known with certainty plus one digit which is estimated or uncertain…

Q: 6. How many significant figures does the following number have: 0.002040 6. O 4 2

A: Given: 0.002040

Q: A kilgram is 1000g?

A: The term SI base units refer to the seven units of measure which have been defined by the…

Q: 11. How many significant figures are in the following values? a) 4.02 x 109 b) 0.008320 c) 6x 105 d)…

A: The significant figures for the given values are as follow  a) 4.02 ×10-9   The significant figures…

Q: 1. Which of the following quantities has three significant figures? a) 0.0095 b) 0.4 c) 101 d) 0.10…

A: a) 0.0095  two significant figure b) 0.4  one significant figure c) 101   three significant figure…

Q: An atom of a particular element has a volume of 7.8 x 10-31 m3. What is this volume in cubic…

A: An atom is always neutral because of the equal number of electrons and protons. Electrons are…

Q: How many significant figures are in this value? 0.023558

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

Q: Calculate the answer with the correct number of significant figures. Assume that all the numbers are…

A: The problem given is (91.44-101.1)83.799= ___________

Q: 25. What is 6.7 X 10³ in decimal notation?

A: The decimal notation of 6.7× 103 is given below.

Q: How many significant figures are there in the answer to the following problem? (9.992 × 3.200) +…

A: Rules for determining the number of significant figures in an answer :   The result of an addition…

Q: if an object has a density of 4.00 g/cm3, what is its density in units of kg/m3

A:

Q: How many significant figures are in the measurement, 0.0005890 g? O 4 O 5 O 6 7 8

A: Here we are required to find the number of significant figure in the measurement 0.0005890 .

Q: 3.32 x 10- g to micrograms Express your answer to three significant figures and include the…

A: Given : Value in grams = 3.32 X 10-5 g

Q: What is 2.9 as 3 significant figures?

A:

Q: How many significant figures are in the calculation: [ (4.3158 cm x 8.14 cm) - 35.02 cm² ]? 04 5 A O…

A: Given,  [(4.3158 cm × 8.14 cm)- 35.02 cm2           The number of significant figures are in the…

Q: When 0.0005760 is written in proper scientific notation with the correct number of significant…

A: Rules for determining significant figures,All non-zero digits are significantThe zeros placed to the…

Q: A hectacre (1.0000 x 104 m2) is a metric unit of area analogous to an acre. How many square feet are…

A: 1 feet consists of 0.3048 m and 1 square feet consists of 0.093 m2. 1 hectare consists of 10000 m2 5…

Q: Which of the following has exactly four significant figures? 0.0592 0.08206 8.314 5420 5.4 x…

A: Significant figures of a number are the digits which gives a meaningful contribution to the…

Q: Consider the reaction, and the following standard reduction potentials: Zn +2 Zn(s) + Cut2 +2 Cu Zn…

A: " Since you have posted multiple questions, we will provide the solution only to the first question…

Q: Convert 0.0063 to two significant figures

A: Firstly we will find out no. Of significant figures then we will do round off to the required no. of…

Q: what is the volume in liters of 5.0g of iridium. the density is 22.56 g/ml?

A: Density is a physical property which shows that how closely the matter is packed in the substance.…

Q: A room measures 10.0 ft by 11.0 ft. And is 9.0 ft high. What is its volume in liters

A: A cuboid is a shape with different length, breadth & height. The volume of cuboid can be…

Q: Round each number to two significant figures. 233.356: 0.002353: 1.005: x10 TOOLS

A: Significant figures of a number in positional notation are digits in the number that are reliable…

Q: Convert 438 ^∘ R to ^∘ F. Give your answer with 3-significant figures

A: To convert 438 ∘R to ∘F with 3-significant figures.

Q: The number 4.0 × 105 has significant figures.

A: Number of significant figure in 4.0 ×105?

Q: how many micrometers are in 1.00 kilometers?

A: It is required to calculate how many micrometers (µm) are there in 1 km.

Q: Correct significant figures  0.825 * 3.6 * 5.1=

A:

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

A: The number given is 0.0056542.

Q: What is the appropriate number of significant figures in this equation 3.5x0.251/8.02x30.0

A: To determine the appropriate number of significant figures in the result of the given equation, we…

Q: A sample that has a mass of about 25 g is weighed on a balance that has a percentage of 0.0001 g.…

A:

Q: An object is determined to have a mass of 0.00180 g . How many significant figures are there in this…

A: Significant figures – calculation rules are as follows,Significant figure is a non-zero number…

Q: The number 114.4335 rounded to 5 significant figures is

A: All non zero numbers are consider as significant figures.

Q: How many significant figures are in 1009.630 mL? O O O O 3 4 5 7

A: Significant figures are the number of digits in a value ,often a measurement that contribute to the…

Q: Use conversion factors with units canceling to calculate how many kilograms are in 2.5 x 103 mg. A/

A: Data

Q: How many significant figures are in the calculation: [ (4.3158 cm x 8.1 cm) - 27.17 cm2 ]? O 2 О1 O…

A:

Q: What is 15,390,000 rounded to two significant figures?

A: Rules for counting significant figures: 1. All non-zero numbers ARE significant. 2. Zeros between…

Q: How many significant figures are in the number 9.540x10*7?

A: Significant figures in 9.540*10^-7  = 4(four significant figures are there) . 0.00000009540 =…

Q: How many significant figures? How do you count it if it is in equation form like below?   4.300 x…

A: The given number is = 4.300 x 106 The number of significant figures is =?

Q: A piece of metal has a density of 2.7 g/cm? and a volume of 28.5 cm3. What is its mass in grams?

A: Given :  Density of metal = 2.7 g/cm3  Volume of metal piece = 28.5 cm3

Q: How many significant figures are in the number 0.0009781?

A: Step : 1               Find the significant figures.

Q: Convert 850. Gigabytes into bytes(give the answer in the correct number of significant figures)

A: Unit conversion problem Here we have to convert 850. Gigabytes to bytes [Note, decimel has been…

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.