If a substance can be physically separated into its components, is it a pure substance or a mixture?

Why does a cake rise when you bake it? ♡

Lewis structure and molecular geometry for nh2cl

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.