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
kap26 [50]
4 years ago
5

Why must contact lenses be removed before you enter a chemistry laboratory?

Chemistry
1 answer:
RUDIKE [14]4 years ago
6 0
The vapors of some chemicals used in the chemistry laboratory, especially isocyanates, can react and bond the contact lens to the eye.

(FYI - the family of isocyanates include Superglue..I wouldn't want to have been the person who discovered this unfortunate reaction!)
You might be interested in
How do you find empirical formula
kifflom [539]

Answer:

Convert the mass of each element to moles using the molar mass from the periodic table. then Divide each mole value by the smallest number of moles calculated. Round to the nearest whole number

6 0
3 years ago
2.46 grams of Cu(NO3)2 would contain how many formula units
NikAS [45]

Answer:

it woul be 263

Explanation:

becaue it adds up like that

7 0
3 years ago
What does the second law of thermodynamics say about entropy
alukav5142 [94]

Answer:

The entropy and the systems surrounding it tend to increase.

5 0
3 years ago
Read 2 more answers
Select all the statements that correctly describe a solution. Multiple select question.
motikmotik

Answer:

B, D, C

Explanation:

the solution may have more than one solute, a solution is a homogenous mixture of 2 or more substances and not all solutions are liquid

8 0
2 years ago
Which term is used to describe the variety of inheritable traits in a species? (4 points)
Nookie1986 [14]

Answer:

B Genetic diversity

Explanation:

6 0
3 years ago
Read 2 more answers
Other questions:
  • BRAINLIESTTT ASAP!! PLEASE HELP ME ASAP!
    10·2 answers
  • How many moles of silver chloride are produced from 15.0 moles of silver nitrate
    8·1 answer
  • A sample of an unknown compound has a percent composition of 52.14% carbon, 13.13% hydrogen, and 34.73% oxygen. Which compounds
    10·2 answers
  • La Nina tends to lead to drier, warmer weather in the southern united states, which causes drought in texas. Which of these is l
    12·2 answers
  • Briefly explain why there is a constant temperature plateau in the cooling curve
    9·1 answer
  • The charge of the atom is based on the
    6·1 answer
  • PLEASE HELP. WILL MARK BRAINLIEST SERIOUSLY CONFUSED HELLPPPP PLEASE
    7·1 answer
  • The rate of this reaction is markedly increased if a small amount of sodium iodide is added to the reaction mixture. The sodium
    11·1 answer
  • How<br>many<br>atoms are<br>present<br>in one mole of Ca [OH)2​
    8·1 answer
  • Water temperature is a factor that can affect hypoxic
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!