Please help me :( 1.) A laser emits light of frequency = 4.74 x 1014 sec-1. What is the wavelength of the light in nm?

2.) A certain electromagnetic wave has a wavelength of 625 nm.

a.) What is the frequency of the wave?

b.) What region of the electromagnetic spectrum is it found?

c.) What is the energy of the wave?

A laser light of frequency

Ionic compounds dissociate into component ions dissolved into a solution creating substances called "electrolytes".hope my answer has you : )

The population of unionid mussels decreased after zebra mussels were introduced. zebra mussels competed with the unionid mussels for food. the zebra mussels were able to displace the unionid mussels, allowing the zebra mussel population to increase  over the years. the unionid mussel population decreased because  of lack of food.