Chemistry, 25.02.2020 04:52 darlene1283
Why is the formula for sodium thiosulfate Na2S2O3, not Na2SO3?
Answers: 1
Chemistry, 22.06.2019 20:00
Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.
Answers: 1
Chemistry, 22.06.2019 22:30
What is a number added in front of a formula in order to balance the equation
Answers: 1
Chemistry, 22.06.2019 23:00
Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]
Answers: 1
Chemistry, 23.06.2019 05:00
If 15 drops of ethanol from a medicine dropper weigh 0.60g, how many drops does it takes from a dropper to dispense 1.0ml of ethanol? density of ethanol is ethanol is 0.80g/ml.
Answers: 2
Why is the formula for sodium thiosulfate Na2S2O3, not Na2SO3?...
Computers and Technology, 25.09.2019 06:00
Mathematics, 25.09.2019 06:00
Biology, 25.09.2019 06:00
Mathematics, 25.09.2019 06:00
Health, 25.09.2019 06:00
Mathematics, 25.09.2019 06:00
Chemistry, 25.09.2019 06:00