Shown here is a person shaving. under magnification, the shaving foam might look like the image above the shaver. what type of mixture does the foam demonstrate? give your reasoning.

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull

Which of the following is not an assumption that scientists must make about the natural world? a. regularity b. causality c. predictability d. plausibility