The rate of effusion of a particular gas was measured and found to be 24.0 ml/min. under the same conditions, the rate of effusion of pure methane (ch4) gas is 47.8 ml/min. what is the molar mass of the unknown gas?

Which term best describes the form sound takes as it travels away from a drum (a- gas)(b-music) ( c-waves) (d-particles

Ineed with my science work! it’s due tomorrow!

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.