What happens when the elements in group 1 react with bromine?
no reaction
a salt is formed with the general formula mbr
a salt is formed with the general formula mbr2
what happens when the elements in group 1 react with water?
no reaction
hydrogen gas is released
what happens when the elements in group 1 react with oxygen?
no reaction
an oxide is formed with the general formula mo
an oxide is formed with the general formula m2o

the energy to form plasma comes from heat or electricity in the atmosphere!

sunny~ ☺

plants need sunlight, water, and carbon dioxide to make food. plants use the raw materials of water, nutrients they absorb from soil, and carbon dioxide to make sugars the plant can use. energy from the sun and chlorophyll are also needed.

the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary

what is the question here. i think you messed up.