Answer:
https://courses.lumenlearning.com/cheminter/chapter/energy-in-food-and-nutrition/
Explanation:
Answer:
sorry I don't know please I am really sorry
Answer:
See below.
Step-by-step explanation:
<em>Method 1:
</em>
You know that oxygen is a <em>non-metal.
</em>
If the compound is ionic, the oxygen must be combined with a <em>metal</em>.
The Mg must be a metal.
<em>Method 2:</em>
In the formulas of ionic compounds, the positive ion (usually a metal) is written first.
Boyles law is P1V1=P2V2 where P is pressure and V is volume so the answer is pressure and volume
The charge of a proton is +1, of an electron is -1, and of a neutron is 0.
12*(+1) +10*(-1) +14*0
= 12 -10
= +2
The correct answer is (2) +2.
Hope this would help~