Chemistry, 29.07.2019 15:00 xojade

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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What can you say about a calcium atom by looking at the symbol 44/20 ca? a. a calcium atom has 44 n...

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