Which component of air is given off when silicon dioxide is passed through air during the industrial preparation of air

Chemistry

2 answers:

Anastaziya [24]2 years ago

5 0

Answer:

poop

Explanation:

cus poop

Ksivusya [100]2 years ago

3 0

Answer:

Answer the following questions: What is the composition of air? Answer: Air is composed of nitrogen, oxygen, carbon dioxide, many other gases, water vapour and dust particles. Which gas in the atmosphere is essential for respiration?

Explanation:

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ahrayia [7]

Answer:

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kaheart [24]

D, I think.
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3 years ago

What is the predominant intermolecular force between ibr molecules in liquid ibr?

jasenka [17]

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Read 2 more answers

C. Another radioisotope of americium exists which has an atomic mass of 242.

ollegr [7]

Answer:

1 g

Explanation:

The half-life of Am-242 (16 h) is the time it takes for half of it to disappear.

We can make a table of the mass left after each half-life.

$\begin{array}{cccc}\textbf{No. of} & & \textbf{Percent} & \textbf{Mass}\\\textbf{Half-lives} & \textbf{Time/h} & \textbf{Remaining} & \textbf{Remaining/g}\\0& 0 & 100 & 8\\1 & 16 &50 & 4\\2 & 32 & 25 & 2\\3 & 48 & 12.5 & 1\\4 & 64 & 6.25 & 0.5\\\end{array}$