Chemistry, 07.01.2022 16:40 bellamyciana
whats the mass of lioh do we need to keep 3 astronauts and a chimp alive for 7 days in space assume that each day releases 540 of g CO2 every day?
Answers: 3
Chemistry, 22.06.2019 05:00
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
Answers: 3
Chemistry, 22.06.2019 09:40
Consider this initial-rate data at a certain temperature for the reaction described by
Answers: 1
whats the mass of lioh do we need to keep 3 astronauts and a chimp alive for 7 days in space assume...
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