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4041

The mass of one Avogadro number of helium atoms is?

  • A. 1.00gram
  • B. 4.00gram
  • C. 8.00gram
  • D. 6.00gram
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4042

220g of carbon dioxide contains ----- moles

  • A. 5
  • B. 6
  • C. 3
  • D. 4
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4043

The inherited traits of an organism are controlled by?

  • A. RNA molecules
  • B. Nucleotides
  • C. DNA molecules
  • D. Enzymes
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4044

The most abundant rare gas in the atmosphere is?

  • A. He
  • B. Ne
  • C. Ar
  • D. Xe
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4045

The heat required to raise the temperature of the body by 1k is called?

  • A. Specific heat
  • B. Thermal capacity
  • C. Water equivalent
  • D. None of the above
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