You need to show us what you’re talking about first
please have look at Periodic table , you will solve it yourself !
Answer:
reaction B is the best one I would choose
Answer:
ATOMIC number of element A is 3
Explanation:
Atomic number is the same as number of protons of an element.
according to the periodic table, Lithium is the element with 3 protons in its neutral state and it's atomic number is 3.
Answer:
B. halocline
Explanation:
it is a zone in the oceanic water that changes depending on the depth
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