01-10-2020
Chemistry

contestada

What is the energy of a wave with wavelength of 4.2 x 10-7 m. (Hint: Calculate for frequency first.)
A. 4.74 x 10-28 Joules
B. 4.74 x 10-19 Joules
C. 8.35 x 10-32 Joules
D. 2.79 x 10-40 Joules

Respuesta :

cruzmelany2 cruzmelany2

02-10-2020

Answer:

A

Explanation:

Answer Link

Otras preguntas

In the video game Cave Chasers, players gain and lose points as they explore caves, find treasures, and face challenges. Becky is still learning how to play the

y=4x-16. Please Show work

help asap please and thank you.

Your answer should be an expandec polynomial in standard form . (- 5a ^ 3 - 2a ^ 2) + (6a ^ 3 + 9a ^ 2 + 8a) =

A 3000-N force gives an object an acceleration of 15 m/s2. The mass of the object is

ANALYZE THE TEXT Which word best describes Mary Shelley, based on the article? a sullen b scholarly c impulsive d compassionate

PLEASE HELP ME THANK YOU IF U DO

what is 7 -7/8 by the way this is a fraction question

If you have read “My Brother Sam is Dead” please read. How could I make my topic sentence for how Sam and his father are alike?

How do you think we could print a sentence that uses a variable along with other text (ie: “My name is Joe” where ‘Joe’ is a variable called name.)