Answer:
15.2
Explanation:
the chemical reaction in chemistry libretto texts.
Answer:
As you move across a period, the atomic mass increases because the atomic number also increases. ... The atomic mass for any given atom mainly comes from the mass of the protons and neutrons.
Explanation:
A convergent plate boundary is formed when tectonic plates collide
<span>He should use a scale and record the weight in N. The beaker is used for liquid measurement and the scale is used for measuring sold things. A dumbbell is not a liquid material that is why the need of the scale will give it the accurate measurement that Hunter wants to know.</span>
Solids are tightly compacted
Liquids are medium
And gases are very spaced and floating around
