Chemistry, 11.03.2021 04:10 marquezsturgis
A student created the model about Earth’s compositional layers below.
crust...mantle...core...
Which fact is NOT true about the compositional layers of the Earth?
Answers: 3
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An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have
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How much would the freezing point of water decrease if 4 mol of sugar were added to 1 kg of water(k=1.86 c/mol/kg for water and i=1 for sugar
Answers: 1
Chemistry, 22.06.2019 11:00
Which element would mostly likely have an electron affinity measuring closest to zero
Answers: 3
A student created the model about Earth’s compositional layers below.
crust...mantle...core...
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