Answer:
Explanation:
As given in the question that methane(
) is taken excess amount
mass of 
depend only on mass of fluorine
mass of 
=180 g
mole of =
=9.47
3 mole of gives 1 mole of
so 1 mole will give 
mole of
therefore,
9.47 mole of will give 
mole of
<span>It is true that wasser and water are examples of cognates. Cognates are words that have the same etymological origin, meaning that they are derived from the same language. Both English and German are derived from the Proto-Germanic language, and wasser and water have the same meaning. They even look quite similar. </span>
B. 100 meters is only equal to 1 hectometer.
Answer:
the element's chemical properties and whether it may bond with other elements.
Explanation:
It is true that substances that have a high melting point and conduct electricity in the liquid phase are ionic substances, and if one of your options is NaCl, then that is the correct answer.
