2) Atoms and ions of a pure element have the same number of
protons.
O True
O False

The wave shown on the electromagnetic spectrum disturb the medium it passes through a)different frequency. b)the same frequency .

Ihat will happen if i added baking soda to vinegar

Each pair of clay balls represents to planetesimals if each plane test molluscum pound of the same material and is separated by the same distance which pair experiences the greatest gravitational attraction