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
garri49 [273]
2 years ago
9

What is the answer to this question please

Chemistry
2 answers:
sergeinik [125]2 years ago
5 0
Infrared and ultraviolet light
mezya [45]2 years ago
3 0
Infared and ultraviolet light. :)
You might be interested in
If m = 45g and V = 15ml, what is D in g/ml?​
ch4aika [34]

Answer:

3 g/mL

Explanation:

We know that the density of an object can be measured by dividing its mass (g) to its volume (mL).

Formula

D=m/v

Given data:

Mass= 45 g

Volume= 15 mL

Now we will put the values in formula:

D=45 g/ 15 mL= 3 g/mL

6 0
3 years ago
Which energy source can we can find waste everywhere and shouldn’t run out?
olya-2409 [2.1K]

Answer:

wind

Explanation:

hope this helps

7 0
2 years ago
Read 2 more answers
What are two ways in which you can increase the potential energy of a marble on ramp
zlopas [31]

Answer:

You can make the ramp really steep and hold the marble at the top of it

Explanation:

6 0
2 years ago
What is the difference between Temperate grassland and Desert????????
Alex

Answer:

i think one has grass

Explanation:

8 0
2 years ago
Read 2 more answers
Identify the following reaction as oxidation and reduction F2(g)+2e-/2F-(aq)​
sertanlavr [38]

Answer:

Reduction

Explanation:

The oxidation reduction reactions are called redox reaction. These reactions are take place by gaining or losing the electrons and oxidation state of elements are changed.

Oxidation:

Oxidation involve the removal of electrons and oxidation state of atom of an element is increased.

Reduction:

Reduction involve the gain of electron and oxidation number is decreased.

In given reaction fluorine gas gain two electron and form fluoride ions.

F₂(g) + 2e⁻    →   2F⁻(aq)

The given reaction is reduction because oxidation state is decreased from zero to -1.

6 0
2 years ago
Other questions:
  • 20 pts. I am making holiday cookies and the recipe says that it will make 48 cookies. After eating some raw cookie dough I bake
    10·1 answer
  • How many particles are in a mole
    7·1 answer
  • If a farmer wants to increase the health of his crops, he could apply a nitrogen-based fertilizer. why is nitrogen important to
    15·1 answer
  • How are nutrients returned to soil?
    7·2 answers
  • What is solution in chemistry
    14·1 answer
  • What is the temperature, in degrees Celsius, of a substance with a temperature of 49K? –322°C –224°C 224°C 322°C
    5·1 answer
  • The green pigment required for photosynthesis is:
    11·1 answer
  • Im hvaing a hard time getting the right answer
    8·1 answer
  • PLEASE HELP ME NOW! WHATS NEWTONS FIRST LAW?!!!
    13·1 answer
  • When the following molecular equation is balanced using the smallest possible integer coefficients, the values of these coeffici
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!