President George Washington’s leadership during the Whiskey Rebellion (1794) was important because it "(1) showed the ability of the new government to
<span>enforce federal law"</span>
Answer:
Sound waves are travelling vibrations of particles in media such as air, water or metal. So it stands to reason that they cannot travel through empty space, where there are no atoms or molecules to vibrate.
Explanation:
Answer:
Option 2. One mole of methane gas reacts with two moles of dioxygen gas, producing one mole of carbon dioxide gas and two moles of gaseous water.
Explanation:
The clue is in the stoichiometry of the reaction:
1 CH₄(g) + 2 O₂(g) → 1 CO₂(g) + 2 H₂O(g)
In any chemistry reaction, the stoichiometric coefficients are moles; moles of reactants to produce moles of products
