Chemistry, 02.07.2020 23:01, queenskyyt
An element x has a relative atomic mass of 88. When a current of 0.5A was passed through the fused chloride of x for 32min and 10seconds. 0.44g of x was deposited at the electrode
(i)calculate the number of faraday needed to liberated 1 mole of x
(ii)write the formular for the x ions
(iii)write the formular for the x hydroxide of x
Answers: 3
Chemistry, 22.06.2019 04:00, amandasantiago2001
Which of the following ocean acidification? are the most likely side effects of a ph less than 7.0 in the ocean b. more metal salts altering the ocean chemistry c. dissolution of the shells of marine organisms d. both a & b e. all of the above.
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This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.
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Chemistry, 22.06.2019 14:30, davidrodriguez122001
Which of the following describes a situation where competition between producers exists
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An element x has a relative atomic mass of 88. When a current of 0.5A was passed through the fused c...
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