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
Mkey [24]
3 years ago
12

Which is the best example of how electromagnetic energy is used in everyday life?

Chemistry
1 answer:
Sever21 [200]3 years ago
4 0
A patient receiving an X-ray in a hospital
You might be interested in
7. Some of the following sublevels do not exist. Cross out the ones that are not real.
zubka84 [21]

Answer:

1f 3f 5g 1p 2d

Explanation:

There is only 4f and 5f orbitals.

G is not an orbital.

P orbital starts with 2p

D orbital starts with 3d

7 0
3 years ago
What is meant by Critical temperatue?
yuradex [85]

Answer:

The critical temperature of a substance is the temperature at and above which vapour of the substance cannot be liquefied, no matter how much pressure is applied.

4 0
3 years ago
An acid has an acid dissociation constant of 2.8 10–9. What is the base dissociation constant of its conjugate base?
Neporo4naja [7]
The answer is 3.6 x 10^-6
6 0
3 years ago
Read 2 more answers
Cr2o2−7(aq)+i−(aq)→cr3+(aq)+io−3(aq) (acidic solution) express your answer as a chemical equation. identify all of the phases in
Rashid [163]
<span>Answer: Nothing is balanced in your final equation: not H, not O, not Cr, not I and your charges aren't either. Start with your 2 half reactions: I- --> IO3- Cr2O72- --> 2 Cr3+ Balance O by adding H2O: I- + 3 H2O --> IO3- Cr2O72- --> 2 Cr3+ + 7H2O Balance H by adding H+: I- + 3 H2O --> IO3- + 6 H+ Cr2O72- + 14 H+ --> 2 Cr3+ + 7H2O Balance charge by adding e-: I- + 3 H2O --> IO3- + 6 H+ + 6 e- Cr2O72- + 14 H+ + 6 e- --> 2 Cr3+ + 7H2O Since the numbers of electrons in your two half reactions are the same, just add them and simplify to give: Cr2O72- + I- + 8 H+ --> IO3- + 2 Cr3+ + 4 H2O</span>
4 0
3 years ago
12<br> -4<br> si<br> -8<br> -4<br> 0<br> 4<br> 8<br> -4
sergeinik [125]

Answer:

hulaan mo nlng

Explanation:

dko den alam ehh

6 0
3 years ago
Other questions:
  • Identify an element when supplied with the natural abundance and mass of each isotope
    7·1 answer
  • How do scientists know that the universe is expanding?
    8·2 answers
  • In the reaction 4Al+_O2→2Al2O3 , what coefficient should be placed in front of the o2 to balance the reaction?​
    12·2 answers
  • Identify the area where convection is taking place when boiling three eggs in a pan of water
    7·1 answer
  • I don’t know what this is this was a mistake?
    6·1 answer
  • (NEED HELP ASAP)
    8·1 answer
  • Use what you know about the orbits of Earth and the moon to sort the phrases into the correct Category.
    15·1 answer
  • Hydrobromic acid, HBr, is a strong acid. Hydrofluoric acid, HF, is a weak acid. If you prepared equal
    7·1 answer
  • En los espacios en blanco escribe si la reacción es de síntesis, análisis, simple sustitución o doble sustitucion
    12·1 answer
  • 10.Using the below valency chart, write chemical formula for aluminum oxide and
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!