What is a new concentration
2 answers:
You might be interested in
The average atomic mass of Boron: 10.431 amu
<h3>Further explanation </h3>Isotopes are atoms whose no-atom has the same number of protons while still having a different number of neutrons.
So Isotopes are elements that have the same Atomic Number (Proton)
Atomic mass is the average atomic mass of all its isotopes
In determining the mass of an atom, as a standard is the mass of 1 carbon-12 atom whose mass is 12 amu
Mass atom X = mass isotope 1 . % + mass isotope 2.% + ...
The average atomic mass of boron :
Answer: the place that i put the letters is how it should look also 75% of your peas are green
Explanation:
The drawing is correct because there are 12 atoms of each type on each side of the arrow.
