2.
calculate the mass in grams of a quantity of glucose (ch 20.) containing 1.92 x 1024 c atoms.

Avariable that is not being directly tested during an experiment should be

1) which of the following is the best example of a physical change? a) sugar dissolving in tea b) firefly glowing 2) in the combustion of ethane, what is/are the reactants? c2h6 + o2 ==> co2 + h2o a) c2h6 and o2 b) co2 and c2h6

Consider the story you just read. all but one of the choices below indicate that something is living.