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Gennadij [26K]
3 years ago
7

What is a hypothesis

Chemistry
2 answers:
babunello [35]3 years ago
3 0

a hypothesis is an idea or explanation that you then test through study and experimentation

Arlecino [84]3 years ago
3 0
Idea or explanation !!!!
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3 years ago
If the atomic weight of nitrogen is 14.01, what is the mass of the nitrogen atoms in one mole of cadmium nitrate, Cd(NOÀ)
Nadya [2.5K]
The answer is 28.02.

The chemical formula for cadmium nitrate is Cd(NO₃)₂.

There are in total 2 nitrogen atoms in Cd(NO₃)₂. If <span>the atomic weight of nitrogen is 14.01</span>, the mass <span>of two nitrogen atoms in one mole of cadmium nitrate is 28.02:
2 </span>· 14.01 = 28.02
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3 years ago
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SpyIntel [72]
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2 years ago
A car with a mass of 1,100 kg is moving with a velocity of 30 m/s due east . What is the moment?
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6 0
2 years ago
Write the electrons configuration for an atom of an element whose atomic number is 8
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