Answer:
you are right
Explanation:
and i do not need to explain it because you did
B. A chemical change has occurred and energy was given off
When writing an ionic compound formula, a "molecular" form is used. The formula is made with allowance for ion charges.
For example,
Ca²⁺ and NO₃⁻ ⇒ Ca(NO₃)₂
Al³⁺ and SO₄²⁻ ⇒ Al₂(SO₄)₃
Answer:
empirical formula is C7H3NCl2
Explanation:
too much work too explain and im lazy