Answer:
I hope this helps!!
Explanation:
The purpose is to physically show the process of the chemical reaction's balance.
Answer:
B.
Explanation:
Increased stability in fluoride ion.
hydrogen (H2),and oxygen (O2),, that is the answer
Answer:
<h3>
moles of carbon dioxide=13.95mol</h3>
Explanation:
First wrie down the balance chemical reaction:

Combustion reaction: The reacion in which hydrocarbon is burnt in the presence of oxygen gas and it releases heat and this reaction exothermic because heat of cumbustion is negative.
eg. burning of methane
By using unitry method,
From the above balanced reaction it is clearly that,
from 1 mole of propane 3 moles of carbon dioxide is formed
there fore,
from 4.65 mole of propane
moles of carbon dioxide will form
moles of carbon dioxide=13.95mol
Most of the positively charged particles bounced back at a range of angles as they collided with the atoms in the foil; only a few passed straight through the foil. Therefore, scientists discovered<span> that every atom contains a nucleus where its positive charge and most of its mass are concentrated.</span>