Chemistry, 25.09.2020 18:01 destineecoleman2001
Which of the following groups of elements are all malleable, conduct electricity and
are lustrous?
f: CI, He, Ne
G : Cu, Na, Mg
H : Mg, Ar, B
J : Si, As, Se
Answers: 2
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Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?
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Volume is a measurement of how fast particles of a substance are moving
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Calcium carbonate decomposes at high temperatures to give calcium oxide and carbon dioxide as shown below. caco3(s) cao(s) + co2(g) the kp for this reaction is 1.16 at 800°c. a 5.00 l vessel containing 10.0 g of caco3(s) was evacuated to remove the air, sealed, and then heated to 800°c. ignoring the volume occupied by the solid, what will be the mass of the solid in the vessel once equilibrium is reached?
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Which of the following groups of elements are all malleable, conduct electricity and
are lustrous?<...
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