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Someone please help me with 20 points and answer all my other questions (2 Questions) That's almost 35 points you can get. Please help. Thanks Suggest which elements have these atomic weights (Relative
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4 votes
Someone please help me with 20 points and answer all my other questions (2 Questions) That's almost 35 points you can get. Please help. Thanks

Suggest which elements have these atomic weights (Relative atomic masses)

A) 45 B) 68 C) 70 D) 180

User Jhyap
by
4.1k points

2 Answers

4 votes
A) Scandium (Sc)
B)
C) Gallium (Ga)
D)

We need the protons, electrons, and neutrons to find the answer to B and D because element B and D must be an Isotope
User Tony Gustafsson
by
4.6k points
5 votes

Answer:

A) Scandium

B)

C) Gallium

D

User Nitek
by
4.4k points
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