subject

Chemistry, 26.01.2021 07:10 rivman10

What is the energy of a wave with a frequency of 8.0x1014 Hz. Round your answer to 2 sig figs. E = hf (h = 6.63 x 10^-34)
A. 5.3x10-19 J
B. 5.30x1019 J
C. 3.75x107J
D. 2.49x1040 J
I need help with this, someone

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 21.06.2019 18:30

In an energy pyramid, which level has the most available energy?

Answers: 1

question

Chemistry, 21.06.2019 21:00

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

Answers: 1

question

Chemistry, 22.06.2019 04:00

Mitosis is a type of cell division that produces cells that are identical to the parent cell. meiosis is a different type of cell division that produces cells that carry have a genetic material of the parent cell. based on the information provided how do the purpose of mitosis and meiosis differ

Answers: 3

question

Chemistry, 22.06.2019 07:00

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

Answers: 2

You know the right answer?

What is the energy of a wave with a frequency of 8.0x1014 Hz. Round your answer to 2 sig figs. E =...

Questions

question

Mathematics, 18.07.2019 18:30

Let p= f(t) = 850(1.049)" be the population of a community in year t. (a) evaluate f(0) = (b) evaluate f(10) = (retain at least 3 decimal places) (c)...

question

Mathematics, 18.07.2019 18:30

A30-gram sample of bacteria has some unknown disease that is killing the bacteria. the amount of bacteria is measured each day and the results are sho...

question

Computers and Technology, 18.07.2019 18:30

Let r be the relation on the set of ordered pairs of positiveintegers such that ((a,,d)) r if and only if ad = bc. what is theequivalence class of (2,...

question

History, 18.07.2019 18:30

What was the british policy of refusing to enforce british laws in american colonies...

question

Mathematics, 18.07.2019 18:30

Ms. taylor works for the national weather service. which of the following is a statistical question that ms. taylor can be asked? a. what was the low...

question

Mathematics, 18.07.2019 18:30

Let f[t] denote the set of all polynomials in the variable t whose coefficients lie in a field f and for which addition and multiplication are defined...

question

History, 18.07.2019 18:30

Angry citizens ask questions about pollution at congressman's campaign what is likely to result from the event referred to in the headline^ a.) the...

question

Physics, 18.07.2019 18:30

Apulley has an initial angular speed of 12.5 rad/s and a constant angular acceleration of 3.41 rad/s2. through what angle does the pulley turn in 5.26...

question

Social Studies, 18.07.2019 18:30

Complete this analogy: individuals is to population as...

question

Mathematics, 18.07.2019 18:30

Let g be a simple n-vertex graph. suppose that the sum of the degrees of any k vertices of g is less than or equal to n-k. prove that every maximal in...

question

Social Studies, 18.07.2019 18:30

Do you have to have a degree to have hip hop dance studio...

question

Mathematics, 18.07.2019 18:30

Let l be a linear transformation on p3 given by l (p(x)) = p(0)x + p(1). find the kernel and range of l....

question

Biology, 18.07.2019 18:30

Dr. blehert took 117 healthy bats into his laboratory. he exposed 83 of them to the fungus suspected of causing white-nose syndrome (wns), while the r...

question

English, 18.07.2019 18:30

Read the excerpt from the odyssey. my heart beat high now at the chance of action, and drawing the sharp sword from my hip i wentalong his flank to st...

question

Chemistry, 18.07.2019 18:30

The most common form of nylon (nylon-6) is 63.68% carbon, 12.38% nitrogen, 9.80% hydrogen, and 14.4% oxygen. calculate the empirical formula for nylon...

question

Mathematics, 18.07.2019 18:30

Let r be the relation on n x n defined by (a, b) r(c, d) if and only if ad bc. show that r equivalence relations. is an equivalence relation on n x n....

question

History, 18.07.2019 18:30

Zheng he, vasco da gama, ferdinand magellan, and christopher columbus are representative of this era:...

question

Mathematics, 18.07.2019 18:30

Write an equation of the line with the given slope and y-ntercept -5,b-4...

question

Chemistry, 18.07.2019 18:30

What pressure (in atm) would be exerted by 76 g of fluorine gas (f2) in a 1.50 liter vessel at -37oc? (a) 26 atm(b) 4.1 atm(c) 19,600 atm(d) 84(e) 8....

question

Mathematics, 18.07.2019 18:30

Astore is offering a 20% discount on all sales over $50. if you purchase a shirt and a pair of jeans for $62.50, what is the amount of the discount yo...

More questions: Chemistry Another questions

Questions on the website: 13722361