Which of the following statements does not describe a chemical property of oxygen:
1)oxygen combines with carbon to form carbon dioxide gas
2) when coal is burned in oxygen, the process is called combustion
3)iron will rust in the presence of oxygen
4)the pressure is caused by collision of oxygen molecules with the sides of a container

Lewis structure and molecular geometry for nh2cl

6. what does the symbol ah stand for? o one calorie given off by a reaction the specific heat of a substance the heat capacity of a substance the heat of reaction for a chemical reaction

For each of the following compounds, write the formula then predict whether it would be a strong, weak, or non-electrolyte when placed in di water. for the ionic compounds only, put (s) or (aq) after the forrmula formula strong, weak or non electrolyte? a calcium hydroxide b. silver carbonate c. lead(ii) sulfate d. phosphorus trifluoride e. sodium phosphide f barium sulfate g. strontium acetate h. zinc nitrate