2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.
3. c) iron and nickel.
Answer from: Quest
Butterfly wingspan is 7.7
Answer from: Quest
there are two significant figures.
Answer from: Quest
It would be c. risk.
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Chemistry, 22.06.2019 04:20
Which formula can be used to calculate the molar mass of ammonia (nh3)? molar mass of n + molar mass of h 3 ร molar mass of n + molar mass of h molar mass of n + 3 ร molar mass of h 3 ร molar mass of n + 3 ร molar mass of h
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