11. Which of these weighs most?
(1) 32 g oxygen
(2) 2 g atom'of nitrogen
(3) 0.5 mole of iron
(4) 3.01 * 1023 atoms of carbon
Answers
Answered by
0
Answer:
(1) 32 g oxygen is the correct answer I think
Answered by
0
Answer:
32 gram oxygen
Explanation:
because it is very important in our life.
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