How many molecules are there in 21.4 grams of ca(oh)2?

Apure solvent has a vapor pressure the vapor pressure of a solution. a. equal to b. lower than c. higher than

1) this is the structure in the cell nucleus that houses a cell's genetic information

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.