Compound X has the same molecular formula as butane but has a different boiling point and melting point. What can be concluded about Compound X? A It is a four-carbon alkene or alkyne.

B It is an optical isomer of butane.

C It is a geometric isomer of butane.

D It is a structural isomer of butane.
need this for gradpoint:)

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth

Five different substances are given to you to be dissolved in water. which substances are most likely to undergo dissolution in water? check all that apply. view available hint(s) check all that apply. sodium fluoride, naf octane, c8h18 propanol, ch3ch2ch2oh potassium iodide, ki benzene, c6h6