You that Mg is the metal if in the periodic table it lands between group 1-12. So yeas Mg is a metal because it lands in group 2.
(sample g/1) X (1 mole/40.078(MW of Ca)) = moles of sample (moles of sample)(6.022 x 10^23( no of atoms)/ 1 mole) = # of atoms in a 120 g sample of calcium Avogadro's number=6.022x 10^23 atoms in 1 mole
Answer:
the lowest point of energy the the graph reaches
Answer:
Yes, if you're talking about molar mass or grams
Explanation:
Hope this helps!
Answer:
chemistry - the science that studies the properties of substances and natural fenomens .
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