Chemistry, 21.09.2020 21:01 donaldpartee1
A photon has 8.0 x 10-15 J of energy. Planck's constant
is 6.63 x 10-34 Jos.
What is the frequency of the photon?
O 1.21 % 1019 Hz
O 8.3 x 10-20 Hz
O 1.21 x 10-19 Hz
O 8.3 x 1020
Answers: 2
Chemistry, 21.06.2019 22:00
During chemistry class, carl performed several lab tests on two white solids. the results of three tests are seen in the data table. based on this data, carl has concluded that substance b must have bonds.
Answers: 2
Chemistry, 22.06.2019 16:30
Correct relationship between molecular formula and empirical formula
Answers: 1
Chemistry, 22.06.2019 19:10
Which statement correctly describes the phosphate ion, ? it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms covalently bonded together, and there is a –3 charge on the phosphorus atom. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge distributed over the entire ion. it is composed of one phosphorus atom and four oxygen atoms ionically bonded together, and there is a –3 charge on the phosphorus atom.
Answers: 3
A photon has 8.0 x 10-15 J of energy. Planck's constant
is 6.63 x 10-34 Jos.
What is the freq...
What is the freq...
Mathematics, 18.04.2021 23:10
Computers and Technology, 18.04.2021 23:10
Mathematics, 18.04.2021 23:10
Arts, 18.04.2021 23:10
Mathematics, 18.04.2021 23:10
Mathematics, 18.04.2021 23:10
History, 18.04.2021 23:10