Which of these describes a reason why nuclear power is important? O A. Solar and wind technologies are location specific.
O B. Solar technology can be installed to provide any home with power.
O C. Solar and wind technologies are both "green."
O D. It's important to use "green" energy to protect our environment.
SUBMIT

Elements in group 2 are all called alkaline earth metals. what is most similar about the alkaline earth metals?

Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt

In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?