Which pair of substances would be easy to separate using distillation? A. Water and alcohol
B. Suger and salt
C. Oil and water
D. Sand and gravel

Drive down any three characteristic of modern periodic table

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.

The characteristics 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 an element. which statement is true about the atoms of the elements that participate in the two reactions? their identity changes in both reaction a and reaction b. their identity changes in reaction a but not in reaction b. their identity changes in reaction b but not in reaction a. their identity remains the same in both reaction a and reaction b.