Which type of substances have chemical bonds that are not directional and valence electrons that move freely between the atoms? halogens
nonmetals
metals
salts

In a reaction (at equilibrium) that makes more moles of gas than it consumes, what is the effect of increasing the pressure?

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum

When a device is used in a circuit in which the voltage is 81 v the current flowing through the device is 3 a what is the resistance of the device