Escriba las fórmulas de los siguientes compuestos iónicos:
A) óxido de sodio
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Chemistry, 17.04.2020 22:30 vannahboo2022
Escriba las fórmulas de los siguientes compuestos iónicos:
A) óxido de sodio
B) sulfuro de hierro (que contenga el ion Fe 2+)
C) Sulfato de cobalto (que contenga los iones Co 3+ y SO 2- (arriba) y 4 (abajo)
D) Fluoruro de bario
Answers: 3
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If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?
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Identify the missing numbers below to show the result of multiplying the numbers (1.6 × 10-19)(5.0 × 106) = c × 10d
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In 2002, the rare earth elements mine in mountain pass, california was closed because
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Chemistry, 22.06.2019 19:50
A2.5% (by mass) solution concentration signifies that there is a 2.5 % (by mass) solution concentration signifies that there is blank of solute in every 100 g of solution. of solute in every 100 g of solution
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Mathematics, 10.04.2020 21:49