Chemistry
Chemistry, 21.08.2019 04:40, jayqq4240

What can you say about a calcium atom by looking at the symbol 44/20 ca?
a. a calcium atom has 44 neutron s and 20 electrons.
b. a calcium atom has 20 protons and 24 electrons.
c. a calcium atom has 64 protons and 20 neutrons.
d. a calcium atom has 20 protons and 24 neutrons.
e. a calcium atom has 20 protons and 44 neutrons.

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