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An atom contains three protons, two neutrons, and one electron. What is the mass of the nucleus?
A: 5 AMU
B: 2 AMU
C: 4 AMU
D: 3 AMU
E: 6 AMU
Answers: 2
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Chen drew a diagram to compare the ways in which different organisms obtain nitrogen. which label belongs to the area marked z?
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20 pts ‼️ an unmanned spacecraft travels to mars. mars has a lower strength of gravity than earth. where in the image is the spacecraft’s weight the greatest?
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Use the periodic table to find the molar mass of each element. molar mass h = g/mol molar mass s = g/mol molar mass o = g/mol
Answers: 3
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Na chemical reaction, activation energy increases the of the reactants. this outcome causes the particles to collide, which results in the of new products.
Answers: 2
An atom contains three protons, two neutrons, and one electron. What is the mass of the nucleus?
A...
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