harrislui321
harrislui321 harrislui321
  • 24-09-2022
  • Chemistry
contestada

The threshold frequency for lithium is 6.00x1014 Hz. If the total energy emitted by a sample of lithium is 8.60 kJ,



a.) Calculate the number of atoms present in the sample?
b.) What is the mass of the sample in gram(s)?

Respuesta :

Otras preguntas

How many numbers greater than 600 can be formed with the digits 5,6,7,8 if no digit is used more than once.
what is the answer to this question?
How many numbers greater than 600 can be formed with the digits 5,6,7,8 if no digit is used more than once.
how do you say 0.103 meters?
The product of two numbers a and x is b. What operation is the used to solve the equation that represents this statement for the value of x A)add a to each side
Explain 2 reasons why Germany was ready to call it quits by November 1918
The two kingdoms used to classify bacteria are the _______ and _______.
Alanna can detail a car in 45 minutes. Robbie can detail a car in 30 minutes. If they work together, how many minutes does it take them to detail a car? Please
draw a place value chart for 498,274,163
Hammurabi is best remembered for his