What does "A" represent in a the standard form of a double replacement reaction?

otion

cation

2.

What is the precipitate formed in the first sample reaction?

AgCl

NaCl

3.

What is the salt formed in the second sample reaction?

sodium bicarbonate

potassium sulfate

Before the can be observed by using a transmission electron microscope, cells are sliced into very thin sections. what disadvantage does this procedure present in the study of cellular parts

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.

During binary fission, what events must occur before the cell splits into two new cells?