Match items with their appropriate chemical description. -Subatomic particle with a negative charge A)NH₄⁺ B)molecule C)electron D)proton E)neutron F)pH G)Ca H)P I)mass number J)NO^3- K)C₆H₁₂O₆

Question

Quizplus · Accepted Answer

Electrons are subatomic particles with a negative charge.

Answer: D 
 Protons are subatomic particles with a positive charge.

Answer: E 
 Neutrons are subatomic particles with no charge.

Answer: H 
 P is the chemical symbol for the element phosphorus.

Answer: I 
 Mass number is the total number of protons and neutrons in an atom's nucleus.

Answer: J 
 NO3- is the chemical formula for nitrate, an ion with a negative charge.

Answer: K 
 CO2 is the chemical formula for carbon dioxide, a molecule made up of one carbon atom and two oxygen atoms. Ca is the chemical symbol for the element calcium. pH is a measure of the acidity or basicity of a solution.

Match Items with Their Appropriate Chemical Description