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
IgorLugansk [536]
3 years ago
9

Changes that occur during a chemical reaction are represented by a(n) _?_.

Chemistry
1 answer:
bixtya [17]3 years ago
3 0

Answer:

Explanation:

What does it mean by are represented by is it like cells when things can a cell molecule?

You might be interested in
In neutron moderation, neutrons are slowed down so that:
erastovalidia [21]

B. Nuclear fission reactions are slowed down as well.

Neutron moderation is a substance which slows down neutron. In some reaction moderator is same as coolant.

This is also used to slow down nuclear fission reaction and continue chain reactions.

The collision between neutron and nuclei is more elastic and more neutrons will be slowed due to size of the neutron.

Learn more at brainly.com/question/24371385

6 0
3 years ago
Diseases can spread rapidly in cities. If a disease kills many people in a city but fewer in a rural area, this is an example of
Inga [223]

Answer:

Density independent factor

Explanation:

in dense areas where people livein  very close and tight spaces

5 0
3 years ago
which of the following experiments follow ethical standards? A.)performing test on animals when the information can be obtained
olasank [31]
The answer is D because it sounds like the most ethical answer. The other choices are wrong because the could possibly hurt someone or an animal.
3 0
3 years ago
Read 2 more answers
Which experiment lead to the discovery that the tiny, dense nucleus contained most of
oksian1 [2.3K]
I think it was from los griegos but a long time a go because he was making and experiment with and apple and he notice that he couldn’t cut more so he name it atoms (sorry for my bad English I don’t speak English)
7 0
3 years ago
How many atoms are in 1.75 mol CHCL3
vaieri [72.5K]

1 mol = 6.022 x 10²³ atoms

In order to find how many atoms, dimly multiply the amount of moles you have by 6.022 x 10²³ or Avogadro's number.

So you have 1.75 mol CHC1₃ x (6.022x10²³) = 1.05385 x 10²⁴ atoms of CHCl₃

But now you have to round because of the rules of significant figures so you get 1.05 x 10²⁴ atoms of CHCl₃

6 0
3 years ago
Read 2 more answers
Other questions:
  • Do ice and snow have the same chemical bonds ​
    14·2 answers
  • You need 2.5 moles of aluminum for an experiment. How many grams of aluminum is this?
    10·1 answer
  • What is the smallest particle of an element that still retains all the properties of the element? a compound a mineral an atom a
    7·2 answers
  • Are the intersection of any two half-planes necessarily a half-plane
    9·1 answer
  • What is the primary type of energy conversion that takes place inside a
    13·1 answer
  • For the following isotopes that have missing information, fill in the missing information to complete the notation: 34 14X
    15·1 answer
  • Select the reason cities tended to develop at the fall line on rivers.
    11·1 answer
  • Se tiene un litronde solucion de agua con alcohol con una consentracion del 4.5% v/v ¿Cuanto alcohol se tiene en la solución
    8·1 answer
  • Plzzzzz helpppppp meeeee I am dooo confused
    12·1 answer
  • 1. What is the mass of 2.23 x 1023 atoms of sulfur?
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!