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Answer:
Number of moles of iron are 4 mol.
Explanation:
Given data:
Mass of iron = 223.4 g
Number of moles = ?
Solution:
Molar mass of iron = 55.85 g/mol
Formula:
Number of moles = mass/molar mass
Number of moles = 223.4 g/ 55.85 g/mol
Number of moles = 4 mol
Calcium Flouride. It's an ionic bond. Cation + anion with the suffix -ide
Answer:
yes
Explanation:
when you are not looking directly at it it won't affect you in any way