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Alja [10]
4 years ago
15

Why is the chemical symbol for calcium ca

Chemistry
1 answer:
Assoli18 [71]4 years ago
6 0
You are right, it's CA Calcium, 40.08, Group 2 and Row 4.
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Scientists have been debating over light being a wave or particle since its recognition.

Sir Issac Newton discovered that light had frequency and other properties. Newton described light to be a particle because it created shadows which were sharp and very clear.

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