Which of the answer choices is a true statement? Select all that apply.

Nonmetals usually exist as molecules, combining with atoms of themselves.

Metallic elements usually exist as molecules, combining with atoms of themselves.

Nonmetals can exist on their own as individual atoms.

Metallic elements can exist on their own as individual atoms.

a

explanation:

no diagram was provided, but i'm guessing it's the one i've attached to my answer.

here, a mechanical force turns the rod.   this generates an electric current in the coil, which powers the bulb.

spare some change and give it to the poor

explanation:

plz : ((

answer: 2×10^-2kg

explanation: density= mass per volume

vol=mass/density

converting to s.i units we have;

3÷1000kg = 0.003

1.5÷100m = 0.15

0.003/0.15 = 0.02kg