What is the charge of an atom with 21 protons and 6 electrons
2 answers:
Answer:
i think it's 15
Explanation:
because the charge of a proton is +1 and for an electron it's -1
Answer:
Scandium with an ion charge of +3
Explanation:
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Answer:
The correct answer should be
A. 20 Joules
Explanation:
I'm taking the K12 Unit Test: Energy - Part 1 right now
Answer:
Answer is B.
Because the wavelength of infrared is shorter than microwave radiation
Answer:
0.5
Explanation:
because it is V uwbsusvegwjosnfvehdbuxbdusndgdghqbwbwbbeuehdbdhdhdhdudhdhdudhdnskowoqllqlqlqnebe
Option 2 is your answer :)
