Exit which of the following is true of gases?
a. they have a definite shape.
b. they have a definite volume.
c. they have a relatively high density.
d. they have the ability to diffuse through other gases.

Complete the following reactions using word and balanced equations including states. dilute phosphoric acid is added with a calcium hydroxide solution.

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

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)