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Because Nickel is a transition metal that has more than one oxidation number (or charge) whereas magnesium always has a +2 charge.
Answer:
26.8224 Meters per Second.
Answer:
Your genes play a big role in making you who you are. ... But brothers and sisters don't look exactly alike because everyone (including parents) actually has two copies of most of their genes. And these copies can be different. Parents pass one of their two copies of each of their genes to their kids.