Solid mercury(II) oxides(s) breaks down when heated, forming the elements mercury(l) and oxygen(g). For the above chemical reaction, write a word equation:

Use examples from the article to explain one positive and one negative effect that chemistry has had on society

Covalent network solids typically have melting points and boiling points. the chemical formula of a network solid indicates in the molecule.

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.