Chemistry, 19.11.2020 21:00, juliajaelyn9658
If 18 grams of oxygen reacts completely with 4 grams of hydrogen, we would expect how many grams of water? Question 4 options: Less than 22 grams because some mass is lost in the reaction More than 22 grams because the oxygen gains mass during the reaction 22 grams because mass cannot be created or destroyed There is no way to tell from this information.
Answers: 1
Chemistry, 21.06.2019 22:10, lilyjordan5972
How do forces between particles in gases compare to forces in the other states of matter? o a. the forces in gases are stronger than forces in solids but weaker than forces in liquids. o b. the forces in gases are weaker than forces in solids but stronger than forces in liquids. o c. the forces in gases are weaker than forces in solids and liquids. o d. the forces in gases are stronger than forces in solids and liquids. submit
Answers: 1
Chemistry, 22.06.2019 00:00, lilyclairehutson
Which of the following statements is true? a. elements in the last period are radioactive. b. atomic weight is the same as atomic mass. c. elements in the same group have the same number of electron shells. d. atomic number equals the number of neutrons in the nucleus of an atom.
Answers: 1
Chemistry, 22.06.2019 02:10, kakesheco4210
What approach is required to balance the objectives of sustainable development? balancing the objectives of sustainable development requires a(n) .
Answers: 3
Chemistry, 22.06.2019 06:00, applejulianamoreno
If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?
Answers: 3
If 18 grams of oxygen reacts completely with 4 grams of hydrogen, we would expect how many grams of...
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