How many moles are there in 80g of sodium
hydroxide?...
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Chemistry, 21.06.2019 22:30
1. combine iron and copper (ii) sulfate solution. (hint: iron will form the iron (iii) ion) fe + cuso4 ā 2. combine lead (ii) nitrate and potassium iodide solutions. pb(no3)2+ kl ā 3. combine magnesium metal and hydrochloric acid solution. mg + hcl ā 4. electrolysis (splitting) of water. h2o ā 5. burning magnesium. mg + o2 ā
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Chemistry, 21.06.2019 23:00
What is the volume of the fluid in the graduated cylinder with accuracy and measured to the correct degree of precision? 41.2 ml 42.0 ml 41.23 ml 41.89 ml
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Chemistry, 22.06.2019 11:00
What is the molar mass of a gas that has density of 2.054 g/l
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Chemistry, 22.06.2019 15:30
Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium
Answers: 1
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