A rectangular box has a length of 12 cm, a width of 20 cm, and a height of 5 cm. What is the volume of the box in ml?

How do i complete this electrolysis of water lab? i’m at home, so i don’t have the materials, and the lab didn’t properly work and was incomplete at school.

What are the first two quantum numbers for the electrons located in subshell 4d? what are the first three quantum numbers for the electrons located in subshell 2s? how many electrons can be held in a sublevel l = 3? how many electrons can be held in the energy level n = 4? how many electrons in an atom can share the quantum numbers n = 4 and l = 3?

Write the chemical formula for a compound that is made of an element from group 1 and an element from group 17