Which of the following statements are true about whether atoms tend to gain or lose electrons? a. atoms with five, six, or seven valence electrons will lose electrons. b. atoms with one, two, or three valence electrons will lose electrons. c. atoms with four valence electrons will always gain electrons. d. atoms with eight valence electrons usually do not gain or lose electrons.

What are the two largest greenhouse gases

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of

How many grams of ammonia would be produced by the decomposition of 16.93 mlof hydrazine? (the density of hydrazine is 1.021g/ml)