Answer:
C) 4.24 x 
Explanation:
E = Δm
Δm = 0.0284 x 1.66 x 
kg = 4.714x
kg
putting value in above equation
E = 4.714xkg x (3x
= 4.24 x
The potential energy of the products is higher than the potential energy of the reactants.
B is true if we subtract atomic number(the number of protons )from the mass number
we can find neutrons.
hope this helps
Answer:
Explanation:
Sodium mass number 23, 11 electrons
Magnesium: neutrons = 12
aluminum : atomic number = 13
phosporus : protons = 15
B i’m pretty sure, because the heavier the better it works
