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
liberstina [14]
3 years ago
12

2 Which particles have approximately the same mass?

Chemistry
1 answer:
Lelu [443]3 years ago
7 0
An electron has a relative mass of 0, whilst an alpha particle has a relative mass of 4
An electron has a relative mass of 0, whilst a proton has a relative mass of 1
A neutron has a relative mass of 1, whilst an alpha particle has a relative mass of 4
A neutron has a relative mass of 1, and a proton also has a relative mass of 1

You might be interested in
¿Que atomo gana el electron?
antoniya [11.8K]

Answer:

anion

Explanation:

3 0
3 years ago
True or false. adding more neutrons to a neutrally charged atom will not change the charge
san4es73 [151]
The statement is true.
6 0
4 years ago
How many moles are in 25.0 grams of KMnO4?
ElenaW [278]
The answer is: 0.158 mol
You find this by doing:
number of moles (n) = mass (m) / molar mass (M)
n=158.034/25.0
6 0
3 years ago
How many molecules make up 8.41 moles of Ca2(SO3)?
sammy [17]

Answer:

<h3>5.06282 × 10²⁴ molecules</h3>

Explanation:

The number of molecules of Ca2(SO3) can be found by using the formula

<h3>N = n × L</h3>

where n is the number of moles

N is the number of entities

L is the Avogadro's constant which is

6.02 × 10²³ entities

From the question we have

N = 8.41 × 6.02 × 10²³

We have the final answer as

<h3>5.06282 × 10²⁴ molecules</h3>

Hope this helps you

3 0
3 years ago
An object that has the ability to do work has __________ energy.
Harrizon [31]

Answer:

potential

Explanation:

How to calculate potential energy. Energy refers to the ability of an object or system to perform work. It comes in many forms, including mechanical, thermal, chemical, nuclear and others.

8 0
1 year ago
Other questions:
  • The diagrams below represent the four states of matter.
    6·2 answers
  • In order for matter or energy to be conserved, one must have a ____ system.
    14·2 answers
  • Given 50g of sodium how many moles do you have? ​
    5·1 answer
  • ¿Qué volumen ocuparán 12 g de hierro?
    11·1 answer
  • Determine the molar mass of CuSO4×5H2O
    5·1 answer
  • Water can be formed in the following reaction:
    9·1 answer
  • What is the concentration of the unknown h3po4 solution? the neutralization reaction ish3po4(aq)+3naoh(aq)→3h2o(l)+na3po4(aq) -g
    5·2 answers
  • What actions can you take to reduce your impact on the environment?
    9·2 answers
  • HELP ASAPP
    5·1 answer
  • If there are 12 people, and each person has 4 coins, there are ____ times as many coins as people.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!