Ar is the symbol for argon what else does it represent

An unknown substance has been shown to have weak covalent bonds. which of the following is most likely a property of this substance? a. high ph b. high conductivity c. low melting point d. low flammability

The temperature of a lead fishing weight rises from 26 °c to 38 °c as it absorbs 11.3 j of heat. what is the mass of the fishing weight in grams?

Which heterogeneous mixture contains large particles that can settle out or can be filtered? colloid compound element suspension