Answer:
MgO.
Explanation:
charges of both satisfy one another (balanced) -- producing a compound MgO.
To solve this we assume
that the gas is an ideal gas. Then, we can use the ideal gas equation which is
expressed as PV = nRT. At a constant temperature and number of moles of the gas
the product of PV is equal to some constant. At another set of condition of
temperature, the constant is still the same. Calculations are as follows:
P1V1 =P2V2
P2 = P1 x V1 / V2
P2 = 2.0 x 1.5 / 3
<span>P2 = 1 atm</span>
Answer:
it will have 6 valence electrons
it will gain electrons
charge will be 2-
Because mass is not always the same for objects made from the same material. Just because an object has the same mass as another doesn’t mean they are the same material.