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sashaice [31]
3 years ago
6

Calcula el número de protones, de electrones y de neutrones que posee un átomo de calcio, cuyo número atómico es 29 y cuyo númer

o mastico es 40
Chemistry
1 answer:
Fofino [41]3 years ago
7 0

Answer: 63

Explanation:NÚMERO ATÓMICO (Z): es el número de protones que tiene un átomo ... Calcula el número de protones, neutrones y electrones que tiene. ... 21) Un átomo de cobre neutro tiene 29 protones y su número másico es 63. ... mide comparándola con el átomo más ligero, el hidrógeno a cuya masa se le da ... Sulfuro de calcio.

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