m6691145 m6691145

20-09-2020
Chemistry

contestada

3. How many protons are in the following elements?

A. Carbon B. Hydrogen C. Oxygen D. Phosphorus E. Calcium

Respuesta :

agrimapokharel2004 agrimapokharel2004

20-09-2020

Explanation:

carbon=6

hydrogen=1

oxygen=8

phosphorus=15

calcium=20

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