Answer:
Zinc, copper sulfate
Explanation:
The reactants are the ones on the left side
I'm in middle school too and I could help u but I have absolutely no idea what you are asking.
Answer:
choice 3
Explanation:
Hydrogen bonding occurs when a H is bonded to a highly electronegative atom like F. Towards the upper right corner, most atoms have high electronegativity and small atomic radii, according to periodic trends.
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