Which of the following is NOT something you can learn from balanced equations?and why? A)what elements are present in the reaction.

B)the ratio of molecules in products and reactants.

C)which isotopes for each element are involved.

D)the phase of each substance.

Which of the following statements about acidic water is true? a. acid has no effect on the h, o molecules. b. the solution contains a larger number of oh ions than h, o ions. c. the solution contains a larger number of h, o ions than qh ions. d. the solution contains an equal number of h, o ions and oh ions. none of the above e.

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

How have the greenhouse gasses increased from the year 2000 to 2018