Answer:
isotopes
Atoms with the same number of protons but different numbers of neutrons are called isotopes. Because the number of neutrons can vary for a given element, the mass numbers of different atoms of an element may also vary. For example, some helium atoms have three neutrons instead of two (these are called isotopes and are discussed in detail later on)
Explanation:
Answer:
B
Explanation:
found it from a person wjwjdjjanqnqq
Answer:
13.20 litres
Explanation:
use pascal's law of volume and temperature
Newton’s third law, because a person(a) is acting upon the ball(b) by dribbling the ball on the floor
A solid is hard and the molecules are packed together, a liquid can move around freely because the molecules aren't as packed together :)