When sugar is added to a glass of water, it dissolves. How do you know this?

Glucose (c6h12o6) is an important biological molecule. (round the answer to nearest hundredth.) what is the percent by mass of carbon in glucose?

Which statement is true regarding the diagram of circle p? the sum of y and z must be 2x. the sum of y and z must be x. the difference of z and y must be 2x. the difference of z and y must be x

Which fossil fuel is mainly used for heating and cooking? a. electricity b. coal c. petroleum d. natural gas