Chemistry, 26.08.2021 15:40, Redeyestudio53
Saltpetre (potassium nitrate) is used as a fertiliser. It occurs naturally, mixed with soil, in many countries. Potassium nitrate is very soluble in hot water, but not very soluble in cold water. How can we obtain pure potassium nitrate that is free of soil? Pls help me id be grateful​
Answers: 3
Chemistry, 21.06.2019 22:30, mauifrifer3986
Omg imgonnafailnfiedkla use complete sentences to explain how the mass of hydrogen is conserved during cellular respiration.
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Chemistry, 23.06.2019 06:10, ridzrana02
How can liquids be seperated by density a the liquids are absorbed onto a paper b the liquids are turned into seperate vapors c the liquids are collected as they evaporate d the liquids are allowed to seperate into layers
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Chemistry, 23.06.2019 08:50, carlinryan
Why are enzymes important to cells? they bring about chemical reactions. they provide structural support. they form the two layers of membranes. they store large quantities of energy.
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Saltpetre (potassium nitrate) is used as a fertiliser. It occurs naturally, mixed with soil, in many...
Mathematics, 01.04.2020 18:32