Chemistry

Chemistry, 21.08.2019 15:00, jadahilbun01

How many moles of magnesium is 3.01 x 10^22 atoms of magnesium?

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Chemistry, 05.07.2019 08:00, skykopystecky795

Calculate the number of moles of magnesium, chlorine, and oxygen atoms in 5.90 moles of magnesium perchlorate, mg(clo4)2. express the number of moles of mg, cl, and o atoms numerically, separated by commas.

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Chemistry, 11.07.2019 03:30, rclara34oxbrr9

Ascientist examining the periodic table sees that the element magnesium (mg) has the atomic number 12. based on this knowledge, what does the scientist immediately know is true about magnesium atoms? a magnesium atoms have 12 neutrons. b magnesium atoms have 6 protons and 6 electrons. c magnesium atoms have 12 protons. d magnesium atoms have 6 protons and 6 neutrons.

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Chemistry, 11.07.2019 14:20, hi105

Calculate the number of moles of magnesium, chlorine, and oxygen atoms in 4.50 moles of magnesium perchlorate, mg(clo4)2. express the number of moles of mg, cl, and o atoms numerically, separated by commas.

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Chemistry, 27.08.2019 21:00, ddddre3909

Ascientist examining the periodic table sees that the element magnesium (mg) has the atomic number of 12. based on this knowledge, what does the scientist immediately know is true about magnesium atoms? magnesium atoms have 12 protons. magnesium atoms have 6 protons and 6 electrons. magnesium atoms have 12 neutrons. magnesium atoms have 6 protons and 6 neutrons.

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