Kailei0626 Kailei0626

18-10-2021
Biology

contestada

Using the rules for selecting symbols for the elements, which of the following could
NOT be a correct symbol for a chemical element?

1.A
2.Ch
3.CA
4.Сс

Respuesta :

shafi06 shafi06

18-10-2021

Number 3, CA cannot be an element, because it has 2 capital letters, meaning it contains 2 elements

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