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
Nata [24]
3 years ago
10

one studrnt rubs a balloon against his hair several times. Another student passes a comb through her hair several times. The stu

dents place the comb near the balloon and observe that the comb repels the balloon. Which is the most likely reason the comb is able to repel the balloon?​
Chemistry
1 answer:
Nookie1986 [14]3 years ago
3 0
Static electricity. they have the same charge and same charges repel each other.
You might be interested in
What were the first galaxies made of
DanielleElmas [232]
The are made from star stuffs...
Galaxies are composed of stars, dust, and dark matter, all held together by gravity. Below we discuss galaxy formation, galactic collisions and other facts about these so-called “island universes.” The Milky Way Galaxy is organized into spiral arms of giant stars that illuminate interstellar gas and dust.
Hope that helps........ (◕‿◕✿)
5 0
3 years ago
The density of NO2 in a 4.50 L tank at 760.0 torr and 25.0 °C is ________ g/l.
Sonbull [250]

The answer is c-1.68

4 0
3 years ago
How many moles of oxygen are required to produce 37.15 g CO2? 37.15 g CO2 = mol O2
NNADVOKAT [17]

Answer:

0.84 moles of oxygen are required.

Explanation:

Given data:

Mass of CO₂ produced = 37.15 g

Number of moles of oxygen = ?

Solution:

Chemical equation:

C + O₂     →     CO₂

Number of moles of  CO₂:

Number of moles = mass/molar mass

Number of moles = 37.15 g/ 44 g/mol

Number of moles = 0.84 mol

Now we will compare the moles of oxygen and carbon dioxide.

                          CO₂         :       O₂  

                              1           :         1

                            0.84       :       0.84

0.84 moles of oxygen are required.

6 0
3 years ago
Read 2 more answers
Does water evaporate ant any temprature
natka813 [3]

Answer:

No

Explanation:

I'm not educated enough on the matter but from what I've been taught water boils at 100 Celsius and it simultaneously evaporates.

6 0
2 years ago
Which wind blows cool air inland during the day?
Korolek [52]

Answer:

Land Breeze is the answer

4 0
3 years ago
Read 2 more answers
Other questions:
  • Can anyone help me with this? The picture may or may not show up on your screen and if not I can probably type it out
    14·1 answer
  • Given the chemical formula, how is this substance MOST LIKELY classified? A) atom B) compound C) both atom and compound D) neith
    7·1 answer
  • Briefly explain the difference between cloning and gene therapy.
    10·1 answer
  • Solutions are limited to homogeneous mixtures of liquids. True False
    9·1 answer
  • develop a hypothesis to explain why the radiation from the 14C source could be shielded more effectively than the radiation from
    14·1 answer
  • The balance of the following equations
    12·1 answer
  • When you turn off lights in empty rooms, what are you practising?
    8·1 answer
  • How many grams of sodium metal are needed to react completely with 25.8 liters of chlorine gas at 293 Kelvin and 1.30 atmosphere
    15·1 answer
  • Which example best shows that the chemistry of water is helpful to plants?
    7·1 answer
  • C4H10 + 02 ➡️ H20 + CO2<br> balance the equation
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!