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
kkurt [141]
3 years ago
15

What energy conversion is occurring in a solar panel?

Chemistry
1 answer:
Alla [95]3 years ago
8 0
C) because the sun rays are converted into electricity by exciting electrons into silicon cells etc etc..
You might be interested in
Can the components of the iron sulfide compound be separated by physical means (ex. filtration or boiling)? if not, how could th
Simora [160]
No use a magnet to pick up the iron
3 0
3 years ago
The insulating and packing material Styrofoam is a dating and packing material Styrofoam is a polymer of styrene. Find the molec
Nataly [62]

Explanation:

In order to find the molecular formula, we have to find the empirical formula first of all.

It is known that is a styrofoam, elements present are carbon and hydrogen atoms.

Element     %         Atomic mass       Molar ratio           Simple ratio

    C        92.25          12.01              \frac{92.25}{12.01} = 7.68                 \frac{7.68}{7.68} = 1

     H        7.75            1.008            \frac{7.75}{1.008} = 7.68                 \frac{7.68}{7.68} = 1

As empirical formula of styrofoam is C_{x}H_{x}.

Hence, empirical mass = (12.01 + 1.008) g/mol = 13.018 g/mol = 13.0 g/mol (approx)

Molar mass given is 104 g/mol.

So,     \frac{\text{molar mass}}{\text{empirical formula mass}} = \frac{104}{13.0} = 8

Thus, we can conclude that molecular formula of the given styrene is C_{8}H_{8}.

8 0
3 years ago
A scientist has isolated a fatty acid that has 26 carbons. most of the carbon atoms in the fatty acid chain are connected by sin
Shtirlitz [24]
Answer:
            <span>Based on giveninformation, the compound is a <u>Poly Unsaturated</u> fatty acid.

Explanation:
                   Fatty acids are carboxylic acids with -COOH functional group and a chain of hydrocarbons.

Fatty Acids are classified as,

i) Saturated Fatty Acids:
                                      Those Fatty Acids in which there is no double bond between the carbon chain are called as saturated fatty acids. 

Examples:
                 Lauric Acid           </span>CH₃(CH₂)₁₀COOH<span>

                 Myristic Acid         </span>CH₃(CH₂)₁₂COOH<span>

                 Palmitic Acid         </span>CH₃(CH₂)₁₄COOH

ii) Unsaturated Fatty Acids:
                                      Those Fatty Acids in which contain a single double bond (mono-unsaturated) or more than one double bond (poly-unsaturated) d between the carbon atoms in a chain are called as unsaturated fatty acids. 

Examples:
                 <span>Linoleic acid
</span>
                 <span>Vaccenic acid

                 </span><span>Palmitoleic acid

The saturated fatty acid containing 26 carbon atoms is called as Cerotic acid. While cerotic acid containing a double bond at position 3 and 9 has a IUPAC name H</span>exacosa-3,9-dienoic acid with following structure.

3 0
3 years ago
How are problems best solved by scientists?
Artist 52 [7]
The right answer is ...
number 3
Scientists with different backgrounds and areas of expertise each contribute to the solution
8 0
3 years ago
Read 2 more answers
This is probably almost the easiest question ever but i still need help so-
kati45 [8]

Soil is our life support system. Soils provide anchorage for roots, hold water and nutrients. Soils are home to myriad micro-organisms that fix nitrogen and decompose organic matter, and armies of microscopic animals as well as earthworms and termites.

bbbb

6 0
3 years ago
Other questions:
  • Which image best illustrates the magma convection currents within earths interior
    9·2 answers
  • Please HURRYYYYYYYYYY
    6·2 answers
  • Which describes the correct number and types of atoms in this molecular structure?
    13·1 answer
  • The action of warm air rising and cold air sinking plays a key role in the formation of severe thunderstorms. If the warm surfac
    15·2 answers
  • The speed of light(c) is 3.00X10^8 m/s the frequency(v) of a given wave is 2.43X10^8 Hz. What is the wavelenght (λ)
    12·1 answer
  • What is the mass of 3.75 moles of NaCI? ( Na= 22.99g/mol, CI= 35.45 g/mol)
    13·1 answer
  • Difficulty(Level:1)
    7·1 answer
  • Which terms means the loudness of sound?
    13·1 answer
  • Will give brainliest to correct answer
    12·1 answer
  • What type of elements form ionic bonds with metals
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!