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
ludmilkaskok [199]
3 years ago
6

Which particle often described as having very little or no mass since the mass number does not change when you add more and more

of them to an atom?
Chemistry
1 answer:
astra-53 [7]3 years ago
7 0

Answer:

I wrote this answer to get points lol

Explanation:

You might be interested in
The molality of a solution that is made by dissolving a certain mass of benzene in 20.6g of carbon tetrachloride is 0.529m. How
antiseptic1488 [7]
Molality of solution = 0.529 m

mass solvent in kg = 20.6 g => 20.6 / 1000 => 0.0206 kg

number of moles = molality x mass solvent

= 0.529 x 0.0206 => <span> 0.0108 mol benzene 
</span>
hope this helps!

6 0
3 years ago
Read 2 more answers
Energy can be changed from potential to kinetic.<br> A.True<br> B.False
vampirchik [111]

Answer:

An object has potential energy (stored energy) when it is not in motion. Once a force has been applied or it begins to move the potential energy changes to kinetic energy (energy of motion).

Therefore, true. (Also would u mind giving brainliest, you don't have to hehe)

6 0
2 years ago
The number of waves that pass a point in one second is called ________________________________
almond37 [142]
<span>The characteristics of a wave are given certain names to describe them, and this helps scientists to accurately describe any given wave. The characteristic known as frequency describes the number of waves that pass a point, and it is measured in waves per second, or Hertz, which is given the symbol Hz, but can also be described using the inverse of the SI unit for second, s^-1.</span>
3 0
3 years ago
4 NH3 + 7 O2 → 4 NO2 + 6 H2O What is the mole ratio between oxygen and nitrogen dioxide? 7 moles to 6 moles 4 moles to 6 moles 7
Mashutka [201]

Answer:

7:4

Explanation:

O2 : NO2

7 : 4

hope this helps :)

8 0
2 years ago
Given the equation:
My name is Ann [436]

Answer:

this isnt even a question...

Explanation: what the heck

6 0
3 years ago
Other questions:
  • How many particles are present in one mole of particles?
    6·1 answer
  • How much 0.02 m kmno4 solution should be needed if the solutions tested have a composition of 3% h2o2 by mass?
    9·1 answer
  • Scientific data can be organized into different types of graphs. Which type of graph would best illustrate the information from
    8·1 answer
  • What is the pH of a solution when the [OH - ] = 1 x 10 -3
    5·1 answer
  • Is it true that soaps are salts of sulfonic acids though some have been made from alkyl sulphonates​
    11·1 answer
  • Which subatomic particles exist in orbital energy levels, or shells?
    9·2 answers
  • The pKa of the side chain of glutamatic acid (an amino acid) is 4.1. glutamic acid ⇌ glutamate + H+ The pH in the lumen (inside)
    13·1 answer
  • Select the keyword or phrase that will best complete each sentence about the three general rules of for drawing Lewis structures
    7·1 answer
  • write the condensed, complete, and net ionic equations for any reaction that occurs between K2CrO4(aq) and Fe(NO3)3(aq).
    7·1 answer
  • What is the difference b/w synthesis reaction and combination reaction​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!