Problem: Which of the following are mixtures? Check all that apply. (a) water (H2O) (b) salt (NaCl) (c) salt water (d) air (mostly N2 and O2)
FREE Expert Solution
FREE Expert Solution
We’re being asked to identify the mixture/s among the given.
Recall that mixtures are combinations of two or more pure substances (elements or compounds).
Mixtures are not chemically combined.
Problem Details
Which of the following are mixtures? Check all that apply.
(a) water (H2O)
(b) salt (NaCl)
(c) salt water
(d) air (mostly N2 and O2)
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Based on our data, we think this problem is relevant for Professor Patterson's class at TXSTATE.