Choose the element from the list below.
A) sodium chloride
B) water
C) carbon dioxide
D) helium
E) rust
Correct Answer:
Verified
Q4: Which of the following statements about the
Q8: Give the composition of water.
A)two hydrogen atoms
Q17: Choose the pure substance from the list
Q18: A substance composed of two or more
Q99: How many mL are in 2.54 L?
A)
Q100: How many square kilometres (km2) are in
Q102: Molecules can be described as _.
A) mixtures
Q103: Gasoline is sold for $1.399 per litre
Q105: A person has a mass of 77.1
Q109: A person is 1.890 yards tall. How
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