liltinyhead
28.01.2021 •
Mathematics
10. Un átomo de potasio tiene 19 protones en el núcleo y 20 neutrones. A partir de estos datos, a) ¿Cuál será su número atómico? 7YGº
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Ответ:
translate this to English and I'll help!(:
Ответ:
.8
.35
.04
.3
.75
.625 or .63
.66
.11
.57