1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Damm [24]
3 years ago
6

Check the statement(s) that is(are) true. Check All That Apply An excited atom can return to its ground state by absorbing elect

romagnetic radiation.An excited atom can return to its ground state by absorbing electromagnetic radiation. The energy of an atom is increased when electromagnetic radiation is emitted from it.The energy of an atom is increased when electromagnetic radiation is emitted from it. The energy of electromagnetic radiation increases as its frequency increases.The energy of electromagnetic radiation increases as its frequency increases. Niels Bohr quantized electromagnetic radiation.Niels Bohr quantized electromagnetic radiation. Red light is more energetic than blue light. Red light is more energetic than blue light. The frequency and wavelength of electromagnetic radiation are inversely proportional.The frequency and wavelength of electromagnetic radiation are inversely proportional.
Chemistry
1 answer:
Natalija [7]3 years ago
5 0

Answer:

The energy of electromagnetic radiation increases as its frequency increases.

The frequency and wavelength of electromagnetic radiation are inversely proportional.

Explanation:

According to Max Plank's equation, the energy of electromagnetic radiation is given by E=hf where h= Plank's constant and f= frequency of the electromagnetic radiation. This means that the energy and frequency of electromagnetic radiation and its energy are related by a direct proportion. As frequency of the electromagnetic radiation increases, the energy of the radiation increases also.

However, frequency and wavelength of electromagnetic radiation are inversely related. The frequency decreases with increasing wavelength of electromagnetic radiation.

You might be interested in
Which of the following statements is true about what happens during a chemical reaction?
tiny-mole [99]

Answer: The correct option is A.

Explanation: In a chemical reaction, reactants react to form a number of products.

For the formation of products, the bonds of the individual reactants must be broken and the bonds of the products must be formed.

For example: Formation of water from hydrogen gas and oxygen gas. Reaction follows:

2H_2(g)+O_2(g)\rightarrow 2H_2O(l)

The Bonds of hydrogen and oxygen molecule are broken and new bonds between hydrogen and oxygen atoms are formed to give water molecule.

5 0
3 years ago
Read 2 more answers
N2H4+H2O2 ——> N2+H2O coefficient
const2013 [10]

Answer:

N2H4 + 2H2O2 ---->N2 + 4H2O

Explanation:

N=2            N=2

H=6 ->8      H=2 ->8

O=2 -> 4     O=1 -> 4

Add coefficients to hydrogen peroxide on the left and water on the right, so that there is an equal number of hydrogens and oxygens.

3 0
3 years ago
Nitrifying bacteria participate in the nitrogen cycle mainly by
Brilliant_brown [7]
Hello, here’s the answer to your question. Converting ammonia to nitrate, which is absorbed by plants
6 0
3 years ago
Convert the pressure 525.4 torr to kPa.
Oduvanchick [21]

Answer:

Option A. 70.0 KPa.

Explanation:

Data obtained from the question include:

Pressure (torr) = 525.4 torr

Pressure (kPa) =?

The pressure expressed in torr can be converted kPa as shown below:

760 torr = 101.325 KPa

Therefore,

525.4 torr = (525.4 x 101.325) / 760 = 70.0 KPa.

Therefore, 525.4 torr is equivalent to 70.0 KPa.

3 0
3 years ago
Read 2 more answers
Given the following information:
bonufazy [111]

Answer:

Ya'll should really practice more because things like these are easy

Explanation:

6 0
2 years ago
Other questions:
  • According to the cooling curve, what is the approximate freezing point of the substance?
    14·2 answers
  • 8Ft<br> 14 ft<br> What is the Surface Area?
    14·1 answer
  • How to balance N2O5 +H2O ---&gt;HNO3
    11·1 answer
  • Calculate the heat that must be supplied to
    10·1 answer
  • Can someone please help me with these three questions, it will soon be due.
    8·1 answer
  • Which formulas could represent the empirical formula and the molecular formula of a given compound?
    6·1 answer
  • Consider the role of third world countries in this system. How would they benefit or not benefit from a cap and trade system?
    12·1 answer
  • Helium only has two valence electrons and is a stable atom. How is this possible when atoms
    12·1 answer
  • Name one trend observable in a periodic table
    12·2 answers
  • Dominic made the table below to organize his notes about mixtures.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!