A dialysis unit requires 60000 mL of distilled water. How many gallons of water are needed? (1 gal = 4 qt)

Which of the following is an example of a physical change in matter? a. fizzing produced when magnesium metal is added to acid b. bending of sodium metal c. sodium metal exploding in water d. magnesium metal burning with a bright white flame

Where is the asteroid belt located?

Is a candle melting in the hot sun a chemical or a physical change?

How does the quantity of atp produced as a result of activity by the electron transport chain compare to the quantity produced as a result of glycolysis?

How would Cl gain stability

What is the final stage of cell division where the cytoplasm is divided among the two new daughter cells? A) G1 B) anaphase C) cytokinesis D) interphase

Consider two equal size rooms connected by an open door. One room is maintained at a higher temperature then the other one. Which room contains more air molecules? Explain.

When and how was benzene first used

How does magnification occur in an electron microscope?

What does Earth's crust consist of?