Which is not a characteristic of a compound? A.) different samples have different properties

B.) has different properties from its component elements

C.) a pure substance made of two or more elements

D.) can be represented by a chemical formula

In the space, show a correct numerical setup for calculating the number of moles of co2 present in 11 grams of co2

At element makes up all organic compounds?

What is a main difference between a mixture and a pure substance? a mixture is only a liquid, but a pure substance can be in any state.a mixture looks the same throughout, but a pure substance does not.1 a mixture can vary in composition, but a pure substance has a set composlo a mixture can be made up of a single compound, but a pure substance car