Chemistry, 09.04.2020 04:30 tyreert1720
Find the mass of 0.235 moles of SiO2? (NOTE: use correct significant figures!)
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Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?
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Chemistry, 22.06.2019 19:00
How many moles of cu are needed to react with 5.8 moles of agno3? cu + 2 agno3 β cu(no3)2 + 2 ag
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Chemistry, 22.06.2019 20:00
What happens to the temperature of a substance when the average kinetic energy of its particles increases?
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Find the mass of 0.235 moles of SiO2? (NOTE: use correct significant figures!)...
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