Which of the following is an ionic compound? Select one:
a. Naci
O b. 02
с. К
O
d. H2

How many atoms are in 2 moles of phosphorus

Pls i will do pls imma diewhat forms white light? (4 points)a. combination of all wavelengths of ultraviolet light b. combination of all wavelengths of visible lightc. absorption of electromagnetic waves d. absorption of infrared rays

The term gas is limited to those substances that exist in the gaseous state at