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NeX [460]
3 years ago
11

Please i need help with this one fastttt

Chemistry
1 answer:
damaskus [11]3 years ago
7 0

Chromosomes carry’s genetic information in the form of genes

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The density of lead (Pb) is 11.34 g/cm3. If I have 2.6 cm3, what mass of lead do I have?
schepotkina [342]

Answer:

The answer is

<h2>29.48 g</h2>

Explanation:

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

<h3>mass = Density × volume</h3>

From the question

volume of lead = 2.6 cm³

density of lead = 11.34 g/cm³

The mass of lead is

mass = 11.34 × 2.6 = 29.484

We have the final answer as

<h3> 29.48 g</h3>

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Two substances both exhibit hydrogen bonding. Substance A has a boiling point of 78.4ºC. Substance B has a boiling point of 100º
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