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
s344n2d4d5 [400]
2 years ago
6

What scientists added negatively-charged particles to the model of the atom?

Chemistry
1 answer:
FinnZ [79.3K]2 years ago
3 0

Answer:

J.J.Thomson discovered negatively charged particles by cathode ray tube experiment in the year 1897. The particles were name electrons.

You might be interested in
How would you describe the motion of plates in a divergent boundary?
Nutka1998 [239]
Divergent boundaries occur along spreading centers where plates are moving apart and new crust is created by magma pushing up from the mantle. Picture two giant conveyor belts, facing each other but slowly moving in opposite directions as they transport newly formed oceanic crust away from the ridge crest.
3 0
3 years ago
“Gasoline boils at a relatively low temperature (about 150°C). The kerosene is removed at around 200°C, followed by diesel oil a
ANEK [815]
Well its Organic Chemistry... and is the Fractional Distillation of Crude Oil
3 0
3 years ago
1. What do the ice ages tell us about how Earth's<br> climate has changed in the past?
Levart [38]

Answer:

During ice ages, the most characteristic change to the planet has been the formation and spread large ice sheets and glaciers across much the Northern Hemisphere.

3 0
3 years ago
If you go into the lab and dissolve 2.11 g of magnesium chloride in enough water to make 1500 ml of solution, what is the molari
dusya [7]
Moles pf mgcl2= 2,11/M mgcl2=2,11/95= 0,0222

Molarity=0,0222/1,5=0,0148 M.


I hope this is correct.
4 0
3 years ago
Maricruz prepared 450 ml of 0.0085 M solution of sodium chloride. How many grams of NaCl did she need to make 0.450 L of 0.0085
Anton [14]

Answer:

Explanation:

ddfujjjjjjjjjjrsursurursusr

8 0
3 years ago
Other questions:
  • A 50.0 g sample of an unknown substance, initially at 20.2 °C, was heated with 1.55 kJ of energy. The final temperature of the s
    10·1 answer
  • The half-life of radium-226 is 1600 years. How many grams of a 0.25 g sample will remain after 4800 years?
    13·1 answer
  • A man is making chicken noodle soup and has found it to be too salty
    13·2 answers
  • Which process does a cell use to extract energy from food in order to maintain homeostasis?
    6·2 answers
  • Sulfuric acid reacts with aqueous sodium hydroxide to produce aqueous sodium sulfate and liquid water. Which is the correct bala
    12·1 answer
  • Which term describes this reaction? addition condensation elimination substitution
    8·1 answer
  • How is weed bad to smoke? And do you smoke?
    10·2 answers
  • What is the mole ratio of iron (III) chloride (FeCl3) to zinc chloride (ZnCl2) ?
    5·1 answer
  • The international space station (ISS) orbits in this layer of Earth's atmosphere.
    15·1 answer
  • A 25. 0-ml sample of 1. 00 mnh3is titrated with 0. 15 mhcl. what is the ph of the solution after 15. 00 ml of acid have been add
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!