Methangas (CH4) is an examplof a moleculcontaining which typof chemical bonds?
A) hydrogen bonds
B) double bonds
C) ionic bonds
D) polar covalent bonds
E) nonpolar covalent bonds
Correct Answer:
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Q43: Which of thfollowing represents H+?
A)hydrogen ions
B)acid
C)base
D)hydroxyl ion
E)acceptor
Q44: A hydrogen bonis
A)a sharing of a pair
Q45: Water has thability to retarheat gain anloss
Q46: Cellular pH is kept near a valuof
Q48: A mix of glucosanwater is callea
A)compound.
B)suspension.
C)solvent.
D)solute.
E)solution.
Q49: _ is thtendency of water molecules to
Q50: Which of thfollowing is TRUabout water?
A)The oxygen
Q51: A substancthat is dissolveby a liquiis callea
A)compound.
B)mixture.
C)solvent.
D)solute.
E)solution.
Q52: A water moleculis polar
A)because it is positively
Q63: A pH of 10 is how many
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