Answer:
Its atomic mass increases by 1
An isotope of that element is fotmed with mass differences by 1
Explanation:
Answer:
No
Explanation:
Depending on the mass of the horse and the speed, velocity will change.
Because all atoms are made from the same particles which are protons, neutrons, and electrons.
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The oxidation of at least two atoms should change
They have same chemical properties
for example the elements of group VIII are called noble gases .They are unreactive, odorless and colorless.