You did not include the statements but since magnesium chloride is ionic substance that we know that magnesium and chlorine formed an ionic bond. Therefore your statement most likely will talk about how one magnesium atom gave up 2 electrons while two chlorine atoms took 1 electron. The reaction looks like Mg+2Cl⇒MgCl₂.
I hope this helps. Let me know in the comments if anything is unclear.
B. False
Stability is determined by the ratio of neutrons and protons. Electrons are not in nucleus.
23 pairs of chromosomes, since there is 46 singular chromosomes.
A = Z + n
A = 12 + 10
A = 22
Answer C
hope this helps!
C. Ta
Tantalum is an element with an atomic number of 63 and its electronic configuration is:
[Xe] 4f¹⁴ 5d³ 6s²
