How does an atom change it all of its electrons are removed?
The atom's volume increases.
The atom's mass increases,
The atom becomes postrely charged.
The atom becomes negatively charged.

Sulfuric acid (a component of acid rain) reacts with limestone (calcium carbonate) to produce calcium sulfate and carbon dioxide. this damages buildings and statues made of limestone. which solution of sulfuric acid will damage these structures more quickly? a. 0.001% b. 0.005% c. 0.010% d. 0.015%

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

The climate of the continental united states is generally 1. tropical 2. temperate 3. arctic 4. highland