Answer:

Explanation:
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In this case, according to the combustion of octane:

We can see there is a 2:25 mole ratio of octane to oxygen; therefore, we can calculate the moles of oxygen via the following stoichiometric factor:

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The correct answer to this question is:
<span>What statement best describes an igneous intrusion
</span> ✔️<span>C-"Magma is injected into surrounding rock forming an igneous intrusive."
Hoped This Helped, </span>
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Answer:magnesium plus nitrogen is : magnesium nitride
Explanation:
Answer: False
Explanation:
Molecular formula is the chemical formula which depicts the actual number of atoms of each element present in the compound.
Empirical formula is the simplest chemical formula which depicts the whole number of atoms of each element present in the compound.
Example:
has similar molecular formula and empirical formula as the elements are already present in simplest of the ratios.
has molecular formula of
but
as the empirical formula.