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30-11-2017
Chemistry

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PLEASE HELP!!!
1. the isotope sodium-20 has how many protons?
11 NA 22.99 Sodium

A) 9 B) 10 C) 11 D) 12

2. The isotope sodium-20 has how many neutrons?
11 NA 22.99 Sodium

A) 9 B) 10 C) 11 D) 12

Respuesta :

khanfardeen287 khanfardeen287

30-11-2017

The isotope sodium-20 has11 protons

Answer Link

dwana06p08zyr dwana06p08zyr

30-11-2017

The isotope sodium-20 has 11 protons

Answer Link

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