The number of neutrons in the nucleus of an atom can be determined by
1 answer:
Option no. 2 subtracting the atomic number from the mass number
Example: Zn - 65 atomic weight or mass/mass number
30 atomic number
65-30 = 35 number of neutrons
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The reaction equation:
2Li + O → Li₂O
Molar ratio of Li to Li₂O is:
2 : 1
So if 3.03 moles of Li are present:
2/1 = 3.03 / x
x = 1.515 moles of Li₂O will be produced.
2 NH3 -> 1 N2 + 3 H2
Explanation:
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Answer:
red because of how reflective and hydrogen
Explanation:
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It required a fixed finite amount these zones are known as energy levels
