Lucia drew a diagram to compare animal cells and plant cells. which label belongs in the area marked y?

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

What is the percentage of hydrogen in nitrogen trihydride

Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?