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
likoan [24]
2 years ago
10

Which of the following best describes an electron?

Chemistry
2 answers:
fiasKO [112]2 years ago
8 0

the answer is b.it has a negative charge much less mass than a proton   i just took the test and it was correct.

GenaCL600 [577]2 years ago
3 0
B. It has a negative charge and much less mass than a proton. 
You might be interested in
What is the name of the molecule shown? Will give brainliest if its right.
nadezda [96]

D. Pentane. Pentane has 5 Carbon and 12 Hydrogen, like the molecule shown.

8 0
3 years ago
the rate of a reaction increases when a catalyst has been added to the reaction mixture. the catalyst a) increases the kinetic e
Karolina [17]

The rate of  the reaction increases when a catalyst has been added to the reaction mixture by e) providing a new mechanism for the reaction to procced by

Catalyst, in chemistry, a substance that speeds up a reaction without itself being consumed. Enzymes are natural catalysts responsible for many important biochemical reactions.

Most solid catalysts are oxides, sulfides, halides of metals or metallic elements, and metalloid elements boron, aluminum and silicon. Gas and liquid catalysts are usually used in pure form or in combination with suitable carriers or solvents. Solid catalysts are usually dispersed in another material known as a catalyst support.

Learn more about the catalyst in

brainly.com/question/28813725

#SPJ4

8 0
1 year ago
If Matteo has a model car with a volume of 100 mL and a mass of 200 g, what is the density of their model car?
OLEGan [10]

Answer:

<h2>2 g/mL</h2>

Explanation:

The density of a substance can be found by using the formula

density =  \frac{mass}{volume}  \\

From the question we have

density =  \frac{200}{100}  \\

We have the final answer as

<h3>2 g/mL</h3>

Hope this helps you

6 0
2 years ago
I need this answer ASAP
asambeis [7]

Answer:

B: Physical Science

Explanation:

The answer is physical science because you need to know the laws of physics and chemistry to know how a car works. Physical sciences = the sciences concerned with the study of inanimate natural objects, including physics, chemistry, astronomy, and related subjects.

5 0
3 years ago
Jose's lab instructor gives him a solution of sodium phosphate that is buffered to a pH of 4. Because of an error tha
oksano4ka [1.4K]

Explanation:

Can you please make the question more precise..

Thanks..

4 0
2 years ago
Other questions:
  • PLEASE I REALLY NEED ANSWER REAL QUICK
    9·1 answer
  • Balance the following equation by inspection: <br> Cu + HNO3 --&gt; Cu(NO3)2 + H2O +NO
    12·2 answers
  • Which of the following is an example of a chemical change?
    8·1 answer
  • 8. Determine the molecular formula of the following compound: 40.3% B, 52.2% N.
    6·1 answer
  • Someone please help me
    12·1 answer
  • Burning biomass _____. releases fewer toxins than coal releases more toxins than natural gas is a nonrenewable energy source doe
    13·2 answers
  • Properties of matter with three example each
    7·1 answer
  • 2.643 grams of potassium butanoate (KCH3(CH2)2CO2 ) is fully dissolved in 50.00 mL of water, which is carefully transferred to a
    11·1 answer
  • A pure gold ring (c = 0.128 J/g°C) and pure silver ring (c = 0.235 J/g°C) have a total mass of 16.891 g . The two rings are heat
    9·1 answer
  • A metal (M) forms an oxide with the formula MO. If the oxide contains 7.17 % O by mass, what is the identity of the metal?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!