2 years ago

How do you know the correct number of significant figures to include in an answer?

Chemistry

1 answer:

bogdanovich [222]2 years ago

4 0

Answer:

Explanation:

1 Non-zero digits are always significant.

2 Any zeros between two significant digits are significant.

3 A final zero or trailing zeros in the decimal portion ONLY are significant.

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scoray [572]

Answer:

1.73 M

Explanation:

Molarity is moles per liter, so we need to divide 7.47 moles by 4.31 liters to get the molarity of the solution.

7.47/4.31 ≈ 1.73 M

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3 years ago

What part of an atom has most of its mass

cricket20 [7]

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3 years ago

What's 2.5 meters to millimeters ????

irga5000 [103]

answer

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3 years ago

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Which of the following are behaviors of a gas that can be explained by the kinetic-molecular theory?

My name is Ann [436]

Answer:

b,c,d

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3 years ago

10. Carbon tetrachloride has a density of 1.60 g/mL. What is the volume of 40 grams of CCl4?

ikadub [295]

Answer:

The answer is

Explanation:

The volume of a substance when given the density and mass can be found by using the formula

$volume = \frac{mass}{density}$

From the question

mass of CCl4 = 40g

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The volume is

$volume = \frac{40}{1.6}$

We have the final answer as

Hope this helps you

5 0

3 years ago