Answer:
A) 6.00 mol.
B) 0.375 L or 375 mL
C) 6.00 M
Explanation:
Hello,
A) In this case, from the definition of molarity, we compute the moles for the given volume and concentration:

B) In this case, from the stock solution, the required volume is:

C) In this case, we apply the following formula for dilution process:

Thus, solving for the final molarity, we obtain:

Regards.
When a metal undergoes a reaction, especially with a nonmetal, you should look for the formation of salts or the formation of precipitates in the case the product is not soluble to water. Metals loses electrons to form positive ions which then reacts to nonmetals that are negatively charged ions.<span />
Answer:
sorry I didn't understand this question
Answer:
a molecule always has two or more atoms