Answer:
D.) The nuclear model describes the atom as a dense, positive nucleus surrounded by a cloud of negative electrons.
Answer: im pretty sure its B.
Explanation: sorry if im wrong. can i plz have brainliest??
Answer: a contest in which you are eliminated if you fail to spell a word correctly.
Dissociation of NaCl in water is given as below,
NaCl ₍s₎ → Na⁺ ₍aq₎ + Cl⁻ ₍aq₎
According to this balanced equation the moles on RHS and LHS are as,
Moles on LHS,
NaCl ₍s₎ = 1 Mole
Moles on RHS,
Na⁺ ₍aq₎ = 1 Mole
Cl⁻ ₍aq₎ = 1 Mole
Result:
<span>When one mole of sodium chloride dissociates in water, it produces 2 Moles of Ions.</span>
2E(s) + 2H₂O(l) → 2EOH(aq) + H₂(g)
E [...]ns¹ (new alkali metal)