As the number of electrons added to the same principal energy level increases, atomic size generally
C. Decreases.
Answer:
mass= no.of atoms present× atomic mass
no. of moles=given mass÷molar mass
#follow these u'll get ur ans in numericals
Answer:
Two types of substances will dissolve in water: ionic compounds, such as sodium chloride (NaCl, or table salt) and compounds composed of larger molecules that have a net charge due to the arrangement of their atoms. Ammonia (NH3) is an example of the second type.
Explanation:
The one that is not a compound is Cl