A closed cylinder is filled with CO₂ gas. The mass of CO₂ in cylinder is 4.4 g. Now express this amount of Carbon dioxide in following terms: a) no. of moles of CO₂ molecules
b) Volume at NTP
c) No. of 'gram molecule
d) No. of CO₂ molecules
e) No. of carbon atoms
f) No. of mole of Oxygen atoms
g) No. of molecules of oxygen

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.

Name the element in group 17, period 2. (periodic table)

Acrystal that absorvd water from air is (blank)a. aqueousb. homogenousc. hygroscopicd. efflorescent