The proton numbers of three elements represented by the letters P, Q, and R are given as follows:

P: 4. Q: 13 R:16

What will be the charges of the most stable ions of P, Q and R?

Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.

At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure

Which type of intermolecular attractions holds ammonia molecules together with other ammonia molecules?