K5O2
convert grams to moles, divide both by the smallest mole mass, multiply that until hole.
30.5 g K ÷ 39.10 = .78 mol
6.24 g O ÷ 16 = .39 mol
.78 mol ÷ .39 mol = 2.5
.39 mol ÷ .39 mol = 1
2.5 x 2 = 5
1 x 2 = 2
K5O2
1- metal and non metal
2- true
3- chlorine
Answer:
Explanation:
i think the anwer would be that its elliptical orbit and the tilt an its axis.
Answer:
The moles present in 60 g of calcium are 1.5 moles.
