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
vovangra [49]
3 years ago
5

Question 2 (2 points) Question 2 Unsaved Why does a blue shirt look blue? Choose the BEST explanation. Question 2 options: All w

avelengths of light are absorbed by the shirt. The shirt absorbs the blue wavelengths. The shirt reflects all wavelengths of light. The shirt reflects the blue wavelengths. Question 3 (2 points) Question 3 Unsaved Why is charcoal black? Question 3 options: Charcoal absorbs all wavelengths of light that fall on it. Charcoal reflects black-colored light. Charcoal reflects all wavelengths of light that fall on it. Charcoal has a black-colored pigment. Question 4 (2 points) Question 4 Unsaved Which color has the longest wavelength? Question 4 options: Blue Red Purple Yellow Question 5 (2 points) Question 5 Unsaved Which color has the highest frequency? Question 5 options: Yellow Purple Blue Red Question 6 (2 points) Question 6 Unsaved If white light shines on an object and the red, orange, green, blue, indigo, and violet light is absorbed. What color does your eye see? (hint: see what color is missing) Question 6 options: White Red Purple Yellow Question 7 (2 points) Question 7 Unsaved Which statement is TRUE about white light? Question 7 options: It makes all objects appear white. It can be seen when all colors are absorbed. It contains all of the waves of the electromagnetic spectrum. It contains all of the wavelengths of the visible light spectrum.
Chemistry
1 answer:
Mazyrski [523]3 years ago
5 0
1 . Each color has a different wavelength allowing the eye to see it.2 . The shirt reflects the blue wavelengths.
3 . Charcoal absorbs all wavelengths of light that fall on it4 . Red
5 . Purple 6 . Yellow7 . It contains all of the wavelengths of the visible light spectrum.
You might be interested in
A chemist combines ethane and chlorine with the goal of producing chloroethane which other product could be reasonably expected
lesya692 [45]
<span>So when the chemist combines Ethane (CH3CH3) and Chlorine (Cl2) with the intention of producing Chloroethane (CH3CH2Cl), the other product that's formed in this reaction is 1,2-dichloroethane (ClCH2CH2Cl) also called as Ethylene dichloride with molecular weight of 98.954 g/mol. This is a colorless oily flammable substance that weighs heaver when vaporized.</span>
5 0
3 years ago
Read 2 more answers
4.00 moles of CU(CN)2<br><br>Find the number of grams ​
UNO [17]

Hey there!

Cu(CN)₂

Find the molar mass.

Cu: 1 x 63.546 = 63.546

C: 2 x 12.01 = 24.02

N: 2 x 14.07 = 28.14

-----------------------------------

                      115.706 grams

The mass of one mole of Cu(CN)₂ is 115.706 grams.

We have 4 moles.

115.706 x 4 = 463

4.00 moles of Cu(CN)₂ has a mass of 463 grams.

Hope this helps!

6 0
3 years ago
What is the electron configuration for magnesium (Mg)?
AveGali [126]

Magnesium has atomic no 12

Electronic configuration given by

  • 1s²2s²2p⁶3s²

Or

  • [Ne]3s²
6 0
1 year ago
Get ready for the wave of screenshots :&gt;
Reil [10]

Answer:

okay let me know when i can help, ill be happy too help

6 0
2 years ago
Read 2 more answers
Which one of the atoms shown would be most likely to form a cation with a charge of 1?
olga55 [171]
Ions are stable atoms of elements formed when original atoms loose or gain electrons to form stable configuration. Anions are negatively charged ions formed when atoms gain electrons while cations are the positively charged ions formed when atoms loose electrons. In this case a charge of +1 means an atom lost one electron to form a stable configuration. Therefore, the correct answer is A
6 0
3 years ago
Read 2 more answers
Other questions:
  • Suppose you wish to apply SSA to a triangle, in order to find an angle
    6·1 answer
  • An analytical chemist weighs out of an unknown monoprotic acid into a volumetric flask and dilutes to the mark with distilled wa
    14·1 answer
  • Which of the following describes the genotype and phenotype of parents whose child will definitely have a recessive trait? A. Bo
    11·1 answer
  • Ty for anyone helping!
    12·1 answer
  • One electron has a mass of<br> 1 amu<br> 2 amu<br> 0 amu<br> 3 amu
    13·1 answer
  • What is a monoatomic molecule
    5·2 answers
  • How many atoms are in the product of the following reaction?
    12·1 answer
  • Which of the following genotypes would result in a red phenotype?
    7·1 answer
  • What is the pOH of 0.5 M KOH?
    9·1 answer
  • What is the correct Lewis structure for a molecule of ammonia, NH3?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!