13. A metallic rod has the density of 19.3 gm/
cm? The volume of the rod is 7.5 cm'. What is
...
Chemistry, 03.09.2020 20:01 maysahdabest
13. A metallic rod has the density of 19.3 gm/
cm? The volume of the rod is 7.5 cm'. What is
its mass?
Answers: 2
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Which best describes the present-day universe? opaque, expanding very slowly, stars produce heavy elements transparent, expanding at an accelerated rate, stars produce heavy elements opaque, expanding at an accelerated rate, stars produce only hydrogen and helium transparent, expanding very slowly, stars produce only hydrogen and helium
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