1. Explain how oxygen is

  1. Living things require oxygen for respiration. Fuels require oxygen for burning. Air contains much more nitrogen than oxygen. Is
    1. answers icon 1 answer
    2. Nicole asked by Nicole
    3. views icon 606 views
  2. Choose the 3 correct statements. explaina There are 2 molecules of oxygen in the above equation. Each molecule of oxygen has
    1. answers icon 3 answers
    2. views icon 59 views
  3. Study the balanced equation.C + O2 → CO2 (M O2 = 32 g/mol; M CO2 = 44 g/mol) When 78.0 g of carbon dioxide (CO2) are produced,
    1. answers icon 1 answer
    2. Auzy asked by Auzy
    3. views icon 1,448 views
  4. Oxygen has a molar mass of 32 g/mol. If 12 moles of oxygen are in a 0.1-m3 container with an rms speed of 480 m/s, what is the
    1. answers icon 0 answers
    2. Vix asked by Vix
    3. views icon 680 views
  5. Name and explain the two (2) types of substances which produce lack of oxygen in theblood and tissue thus preventing oxygen from
    1. answers icon 1 answer
    2. views icon 3 views
  6. Oxygen has a molar mass of 32 g/mol. If 12 moles of oxygen are in a 0.1-m3 container with an rms speed of 480 m/s, what is the
    1. answers icon 2 answers
    2. Vix asked by Vix
    3. views icon 3,075 views
  7. D diamond 24 Which of the following describes a chemical property of oxygen? A Oxygen is a gas at room temperature. B An oxygen
    1. answers icon 1 answer
    2. views icon 8 views
  8. 57 Which of the following describes a chemical property of oxygen? A Oxygen liquefies under pressure. B An oxygen molecule may
    1. answers icon 1 answer
    2. views icon 10 views
  9. Magnesium has two valence electrons and oxygen has six valence electrons. The electronegativity difference between the two
    1. answers icon 2 answers
    2. Noise asked by Noise
    3. views icon 1,655 views
  10. Magnesium has two valence electrons and oxygen has six valence electrons. The electronegativity difference between the two
    1. answers icon 1 answer
    2. Noise asked by Noise
    3. views icon 817 views