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chubhunter [2.5K]
4 years ago
11

How were weapons and utensils fashioned during the Stone Age

Chemistry
1 answer:
Alenkasestr [34]4 years ago
4 0
They were created with stone and wood and sometimes even bones, I hope this helped!
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This chemical equation represents a chemical reaction. 2HNO3+Na2SO3-2NaNO3+H2O+SO2
muminat

Answer:

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Explanation:

The given equation is:

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The reaction equation is shown above. In chemical reactions, the left hand side is made up of the reactants and the right hand side is made up of the products.

 The reactants in the equation are:

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icang [17]

Answer:

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Explanation:

because i said so

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alexandr1967 [171]

Answer: 40.66kJ/mol.

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Explanation:Assuming that pressure is equal to 1 atm , boiling water at its boiling point implies providing it with enough heat to turn it from liquid at 100∘C to vapor at 100∘

Explanation:Assuming that pressure is equal to 1 atm , boiling water at its boiling point implies providing it with enough heat to turn it from liquid at 100∘C to vapor at 100∘C

Explanation:Assuming that pressure is equal to 1 atm , boiling water at its boiling point implies providing it with enough heat to turn it from liquid at 100∘C to vapor at 100∘C .

Explanation:Assuming that pressure is equal to 1 atm , boiling water at its boiling point implies providing it with enough heat to turn it from liquid at 100∘C to vapor at 100∘C .The amount of heat needed to allow one mole of water to undergo this phase change is called the enthalpy change of vaporization,

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8 0
3 years ago
Which element is most plentiful in Earth's crust?
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Answer:

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5 0
3 years ago
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