Answer:
Potassium is a<u> </u><u>more </u><u>reactive </u>metal than zinc
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<u>PLEASE</u><u> MARK</u><u> ME</u><u> BRAINLIEST</u></h3>
Answer:You can get the valence electrons in an atom's electronic arrangement by consulting the periodic table:
Explanation:
The Group 1 atoms have 1 valence electron.
The Group 2 atoms have 2 valence electrons.
The Group 3 atoms have 3 valence electrons.
The Group 4 atoms have 4 valence electrons.
Answer:
the ans is option b(help navigate at night)
Answer:
CaCO3
Explanation:
From the question we were told that Calcium carbonate contains the following:
Ca = 1atom
C = 1atom
O = 3atoms
Combining the above together we will have: CaCO3