How does the number of molecules in 1 mol of oxygen compare with the number of molecules in 1 mol of nitrogen?
1 mol of oxygen has fewer molecules
1 mol of oxygen has more molecules
Each sample has the same number of molecules
The molecules cannot be compared without knowing the mass.
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Your friend offers to show you an intrusive igneous rock. which of the following would you expect to see?

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.

What is the mass of 0.46 mol of mgcl2