Answer: Its option "A" Both A and R are true and R is the correct explanation of A.
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Answer:
Constant volcanic eruption
Explanation:
Answer:
4 orbits in the fourth period.
19 electrons in the atom from group 1 and fourth period.
Explanation:
Potassium has 19 electrons distributed in its 4 orbits
Velocity is explained as the *speed and *direction something might move. Speed means moving and Direction means a certain way (not stationary.)
Hope this helps!
Answer:
I wrote this answer to get points lol
Explanation: