Chemistry, 09.11.2019 00:31, andrewcassity1

Which statement describes electromagnetic waves with wavelengths greater than 700 nanometers?

they take the form of heat.
they can cause skin cancer and sunburn.
they are some of the shortest waves.
they can be seen by human eyes as visible light.

Answers: 1

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 10:30, lilbit217

What is the correct equation for cellular respiration?

Answers: 2

continue

Chemistry, 23.06.2019 04:00, Tiredd7838

Which of these are physical changes in matter? check all that apply boiling water a pencil being sharpened exploding dynamite freezing water rotting cheese

Answers: 1

continue

Chemistry, 23.06.2019 15:30, shybunny7568

Sodium chloride can be made as follows: 2na + cl2 ? 2nacl i calculate the maximum amount of nacl possible if 2.3 g of sodium was reacted with excess chlorine. show all your workings.

Answers: 3

continue

Chemistry, 23.06.2019 17:30, noglapotato

If 2.40 moles of gas are held at a temperature of 97.0 °c in a container with a volume of 45.0 l, what is the pressure of the gas?

Answers: 1

continue

Do you know the correct answer?

Which statement describes electromagnetic waves with wavelengths greater than 700 nanometers?
...