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
Alina [70]
3 years ago
9

Who discovered electron ???

Chemistry
1 answer:
Zanzabum3 years ago
5 0

It was a Cambridge UK scientist in the early part of the 20 th century who discovered the electron. His name was J J Thompson.

You might be interested in
PLS HELP ME I HAVE TILL 12
MariettaO [177]

Answer:

alright bud lets see hmm.... the answer is a. 90.5kpa

Explanation:

92.3 kPa - 1.82 kPa = 90.5 kPa

keep up your hope also corrected me if a am wrong in anyway! :)

3 0
3 years ago
2.What two factors must be held constant for density to be a constant ratio?
irina1246 [14]

Answer:

Temperature and Pressure

Explanation:

Temperature and pressure cause change in volume.

So any change in volume will alter the ratio of density as given by equation of density.

Density = mass/ volume

Change in volume will alter the ratio.

Kindly mark it branliest if the answer is little bit satisfying.

6 0
2 years ago
Read 2 more answers
Difine the term compound​
AlexFokin [52]

Answer:

Its when like two pure substances are like combined into one.

Explanation:

8 0
3 years ago
How many formula units are present in 40.0 grams of Cu2S?
11Alexandr11 [23.1K]

Never mind, I did the problem wrong, I deeply apologize.

4 0
2 years ago
Select all that apply.
MakcuM [25]

Answer:

A telescope, printing press, and microscope

Explanation:

8 0
3 years ago
Other questions:
  • Why does salt <br> dissollve in water act as an antifreeze
    10·2 answers
  • Which of the following is an organic acid?<br><br> CH3COOH<br> C2H6O<br> CH2O<br> CH4
    14·2 answers
  • When hydrogen burns, water vapor is produced. the equation is 2h2(g) + o2(g) → 2h2o(g). if 12 l of oxygen are consumed at stp, w
    13·1 answer
  • A patient needs to take 625 mg of ibuprofen twice daily. The pills in the bottle are each 250. mg. How many pills does the patie
    6·2 answers
  • Which of the following would shift the following equilibrium system to the right? C2H2(g) + H2O(g) ⇌ CH3CHO(g) Removing H2O(g) f
    13·1 answer
  • List in order which digits are significant in the following numbers:
    8·1 answer
  • Identify the base in this acid-base reaction:
    15·1 answer
  • How many atoms are in 129 grams of calcium
    7·1 answer
  • Dry ice goes directly from the solid phase to the gas phase. What phase
    8·2 answers
  • Describe the functions of the proteins, carbohydrates and cholesterol.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!