theroyalsistersforve theroyalsistersforve

14-11-2020
Chemistry

contestada

Can somebody please help me with these 3 questions ? and explain them so I can understand them

Can somebody please help me with these 3 questions and explain them so I can understand them class=

Respuesta :

TrickYwriTer TrickYwriTer

14-11-2020

Explanation:

1. The group of atoms above bonded together is

called a molecule.

Therefore,

Option A is correct ✔

2. There's 4 H-atom in 2H₂O

Therefore,

Option A is correct ✔

3. There's 2 molecules in 2Al₂O₃

Therefore,

Option A is correct ✔

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