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
sasho [114]
3 years ago
9

Explain one of the theories on how post-it notes work

Chemistry
1 answer:
alexgriva [62]3 years ago
5 0
The glue molecules stick to the surface molecules like millions of microscopic magnets.
Hope it helps
You might be interested in
Why does the suns energy warm earth more at the equator than at the poles
Karolina [17]
Because of the tilt of the Earth’s axis.
4 0
3 years ago
Draw the products obtained when 3,3,6-trimethylcyclohexene is treated with nbs and irradiated with uv light.
Jlenok [28]

Answer:

See explanation below

Explanation:

First to all, you need to know what is the function of NBS.

N-Bromosuccinimide (NBS) is a brominating and oxidizing agent that is used as source for bromine in radical reactions (for example: allylic brominations) and various electrophilic additions.

In this case, when it's present the light or heat, this agent acts as electrophylic addition, so, instead of going to the double bond, it's going to do an allylic bromination, so the possible products are the following: (See picture)

6 0
3 years ago
A car walks 3 m north and then 15 m south. What distance did the cat walk
GaryK [48]
18m. It does not matter what direction the cat walked as long as it walked in a certain direction for said amount of distance
4 0
3 years ago
Read 2 more answers
Will the volume of a 1.0 L sample of gas at STP change if the pressure and temperature are both doubled
Dmitry_Shevchenko [17]

Answer:

The volume will not change.  This belongs in Ripley's Believe It or Not.

Explanation:

The combined gas law can be used to model both the initial (1) and ending (2) states of a gas when pressure (P), temperature (T) and/or volume (V) change, but the number of moles does not.  Remember that temperature must always be in Kelvin.

P1V1/T1 = P2T2/T2

Rearranging for V2:

V2 = V1(T2/T1)(P1/P2)

I've arranged the pressure and temperature terms as ratios.  This makes it easier to see what impact changes will have, plus the units conveniently cancel for both.

(V2) = (1 L)(T2/T1)(P1/P2)

We are told that P2 and T2 are both doubled:

   (T2/T1) = 2

   (P1/P2) = 1/2

V2 = (1 L)(T2/T1)(P1/P2)

V2 = (1 L)(2)(1/2)

V2 = (1 L)(2)(1/2)

V2 - 1 L

The volume does not change.  Bummer.

7 0
2 years ago
What is the temperature (in K) of a sample of nitrogen with an root-
Elena-2011 [213]

Answer:

99munano to papi alb mijaaaaa

3 0
3 years ago
Other questions:
  • Given Ba, Li, Na, Cs, and Be, arrange the group 1 and 2 elements in order of increasing reactivity to water (H2O).
    7·1 answer
  • In an experiment, you combine 83.77 g of iron with an excess of sulfur and then heat the mixture to obtain iron(III) sulfide. 2F
    8·1 answer
  • How many grams of iki would it take to obtain a 100 ml solution of 0.300 m iki? how many grams of iki would it take to create a
    13·1 answer
  • If the reactants of a reaction have one s and four o atoms, what will the products have?
    15·2 answers
  • 36g of an alloy of copper and zinc contains 45% copper. how much pure copper do you need to add in order to get a 60% copper all
    7·1 answer
  • Solution X is 10 percent alcohol by volume, and solution Y is 30 percent alcohol by volume. How many milliliters of solution Y m
    6·1 answer
  • Convert 8.25 x 10^5 cal to joules
    10·2 answers
  • How many ne atoms are contained in 32.0g of the element?
    8·1 answer
  • What color is a carrot
    9·2 answers
  • In the first 22.0 s of this reaction, the concentration of HBr dropped from 0.590 M to 0.465 M . Calculate the average rate of t
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!