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Chemistry, 23.06.2019 01:00
Animals that reproduce sexually either do it through external or internal fertilization. read the following statement and decide if it is true or false. birds reproduce through external reproduction which is because the female will then be able to protect the egg.
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Chemistry, 23.06.2019 12:30
15) a substance used in manufacturing gasoline consists of finely divided platinum supported on an inert solid. suppose that the platinum is formed by the high temperature reaction between platinum (iv) oxide and hydrogen gas. the other product is water. a) write and balance the equation b) how many grams of hydrogen are needed to produce 1.0 g of platinum metal? c) how many moles of water are produced at the same time? how many grams? ( show work, .)
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Chemistry, 23.06.2019 13:30
The two isotopes of chlorine are 3517cl and 3717cl. which isotope is the most abundant?
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Chemistry, 23.06.2019 19:30
How has the scientific model of the atom changed over the centuries, and what new evidence led to the various changes in the model?
Answers: 1
How many moles are in 20.0g of lithium?...
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