7. The density of gasoline is 0.70 g/cm². How many cm of gasoline have a mass of 80 g?
A 875 cm3
B 88 cm3
C 1,143 cm3
D 114 cm3

because u need two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei to form isotopes.

so since they all have the same shape? i mean maybe because m& m and reeses are both chocolates

it would be d. henry moseley

hope this !

and sorry if i'm late. have a good rest of your day! : d

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.