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Diano4ka-milaya [45]
3 years ago
5

How many grams of NaN3 are required to produce 283 L of nitrogen gas about the size of an automotive air bag, if the gas has a d

ensity of 1.25 g/L? Please answer ASAP
Chemistry
1 answer:
Ber [7]3 years ago
7 0

3.300

bc im right fgdfgdffffffffg

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The many electron diamonds around the central carbon are 1689
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Why is it impossible to ever prove that a hypothesis is true?
maria [59]

Answer: A

Explanation:

Hypothesis have to be based on previous knowledge and have to be able to be tested but the problem is most hypothesis can’t be explained so it’s impossible to prove a hypothesis correct because science uses inductive reasoning

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Reading the above graph to the nearest tenth of a milliliter, what is the volume of sodium hydroxide at the equivalence point?
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Answer:

The volume of sodium hydroxide at the equivalence point is:

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Explanation:

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20. What is the area of a piece of metal foil that measures 43.9 cm by 29.21 cm? Express the answer to
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The correct answer is b. 1280 cm^2

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Indicate whether aqueous solutions of each of the following solutes will contain only ions, only molecules, or mostly molecules
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Following are the solution to the given points:

Explanation:

In point a, the answer is only ions because of NH_4Cl has a strong electrolyte.

In point b, the answer is the only molecules because of ethanol CH_3CH_2OH, it has a nonelectrolyte.

In point c, the answer is the few ions because of hydrocyanic acid HCN, which has a weak electrolyte.

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