Which of the following statements about the moon is true?
a.
the sun and the moon orbit the earth at the same rate.
b.
the moon is the sun's largest natural satellite.
c.
the moon orbits the sun once every 29.5 days.
d.
the moon is the earth's largest natural satellite.

Predict the products butane (c4h10) + oxygen —>

The characteristic of two different types of reactions are shown below. reaction a: electrons are gained by the atoms of an element. reaction b: protons are lost by the atom of and element. which statement is true about the atoms of the elements that participate in the two reactions? a: their identity changes in both reaction a and b. b: their identity changes in reaction a but not b. c: their identity changes in reaction b but not a. d: their identity remains the same.

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore