Which of the blocks above shows the particles in space? Which shows the particles in a liquid? Which shows the particles in a solid? Which shows the particles in a gas? These are the first 4 digits of your code to get to the next step of this activity.

Where are chemicals found at work? a. only in cleaning products b. only in carpets and paint c. in every area of work d. only in food preparation submit

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)

Compare and contrast the bohr model and the electron cloud models of the atom.