Chemistry, 21.09.2021 03:20 allegra0103
What is the energy required to heat 52.0 grams of water ( C=4.18 j/g*c) from 25.0 to 42.1C?
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1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false
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Building glycogen from glucose molecules is an example of
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Select the correct answer a modure consists of glucose and water. what is the percent composition of glucose in the mixture if it contains 1.3 moles of glucose (cho total mass of the mature is 276 grams? ) and the a 1775
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What is the energy required to heat 52.0 grams of water ( C=4.18 j/g*c) from 25.0 to 42.1C?...
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