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A chemist determined by measurements that 0.0450 moles of gold participated in a chemical reaction. Calculate the mass of gold that participated in the chemical reaction.
Be sure your answer has the correct number of significant digits.

Respuesta :

Answer:

8.86 g

Explanation:

Molar mass gold = 196.97 g/mol

196.97 g/mol * 0.0450  mol ≈ 8.86 g

The mass of gold that participated in the chemical reaction is 8.86 g.

Molar mass gold = 196.97 g/mol

196.97 g/mol * 0.0450  mol ≈ 8.86 g

What are chemical reactions and examples?

A chemical reaction occurs when one or more chemicals are converted to one or more other chemicals. Example: Iron and oxygen combine to form rust. Vinegar and baking soda combine to form sodium acetate, carbon dioxide, and water.

A chemical reaction is a process in which one or more substances are present. H. Convert the reactants to one or more other substances d. H. The products are converted to each other to form new substances with properties different from the molecules of the reactants. This is called the product.

Learn more about chemical reactions. here: https://brainly.com/question/16416932

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