Answer:
20 protons
Explanation:
Calcium is the 20th element, with 20 protons. Since a stable atom has a net charge of 0, we must have 20 electrons. The number of neutrons will be the same as the number of protons: it is also 20.
lemme see if how many electrons it have
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Answers & Comments
Answer:
20 protons
Explanation:
Calcium is the 20th element, with 20 protons. Since a stable atom has a net charge of 0, we must have 20 electrons. The number of neutrons will be the same as the number of protons: it is also 20.
Answer:
20 protons
Explanation:
lemme see if how many electrons it have
Ca has 20 protons, so neutral it would have 20 electrons, but according to the charge, 2 electrons have been lost.