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How many magnesium atoms are contained in 3.75 moles of magnesium?
asked
Apr 15, 2018
Chemistry
high-school
1
answer
1
vote
145k
views
Divide. (12t^6 - 8t^8) / (2t^3) A. 6t^3 - 8t^8 B. 12t^6 - 4t^5 C. 6t^2 - 8t^4 D. 6t^3 - 4t^5
asked
Jun 8, 2017
Mathematics
high-school
1
answer
1
vote
29.4k
views
1. What element has 81 protons in the nuclei of its atoms? A. Platinum B. Lead C. Thallium D. Uranium
asked
Jan 5, 2015
Biology
high-school
1
answer
1
vote
42.4k
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