In which 2 states of matter can a substance take the shape of its container? Select one:

solid and gas

solid and liquid

gas and crystal

liquid and gas

All cells are made of four types of acids, lipids, proteins, and carbohydrates.

What is the percentage of hydrogen in c2h4

Covalent bonds generally form when the bonded elements have a difference in electronegativity less than 1.5. subtract the electronegativities for the following pairs of elements and predict whether they form a covalent bond. electronegativity difference of c and c: ionic covalent electronegativity difference of mg and cl: ionic covalent