Answer:
Because the opposite charge between them
Explanation:
Answer:
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Explanation:
used in fire extinction, blasting rubber, foaming rubber and plastic
Answer:
it's out of the syllabus I can't help
Explanation:
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Answer:
11 electrons total and 23amu
Explanation:
This tells us that sodium has 11 protons and because it is neutral it has 11 electrons. The mass number of an element tells us the number of protons AND neutrons in an atom (the two particles that have a measurable mass). Sodium has a mass number of 23amu.
