keiluchi keiluchi

06-10-2019
Chemistry

contestada

How many protons, electrons, and neutrons does the following isotope contain? 40 Ar

Respuesta :

Flamecaster Flamecaster

06-10-2019

Answer:

18 protons, 18 electrons, 22 nuetrons

Explanation:

Argon has an atomic # of 18. Atomic #s show the amount of protons and electrons it has. Atomic mass - atomic # = # of nuetrons. 40-18=22

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