Answer:
This isotope of fluorine has 9 protons, 9 electrons and 10 neutrons.
Explanation:
Answer:
An atom is composed of them
Explanation:
Answer:
Two hydrogen atoms and one oxygen atom (water) was removed.
Explanation:
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Answer:
Quantity A is weight and Quantity B is mass
Explanation: weight has same unit as force. Mass is the quantity of matter present in a body or object