3 years ago

Can you please help with question 1 and 4

Chemistry

2 answers:

larisa86 [58]3 years ago

5 0

Answer:

i) 24.305 u

iv) The number of protons determines an element's atomic number and is used to distinguish one element from another.

dmitriy555 [2]3 years ago

3 0

Answer:

1) 24

2)protons

Explanation:

1) magnesium Ar

2) atomic number

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Can you please help with question 1 and 4​

Can you please help with question 1 and 4