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
mario62 [17]
3 years ago
8

The chemical standard for the quantity of a mole is based on which substance?

Chemistry
1 answer:
alexandr402 [8]3 years ago
3 0
A mole is mean the atomic number of 12 grams of carbon 12.
You might be interested in
What do navigators need to consider when plotting a course?
Vaselesa [24]
1.) scale of the chart
2.) Notes of the chart
3.) chart symbols
4.) chart corrections
5.) GPS positions
6.) radar fixes

7.) Visual fixtures and position circle and position line
8 0
2 years ago
50 points - I need this really soon! plz help
kirill115 [55]

Answer:

C.

Explanation:

Butane (C4H10) has 3 C-C bonds in the carbon chain and 10 C-H bonds

7 0
3 years ago
Name two chemical used to disinfect water
dmitriy555 [2]

Answer:

chlorine and I think maybe sulphur. but check the internet

4 0
3 years ago
Read 2 more answers
A force of 20 N acts upon 5 kg block caculate the accerleration of the object
Vedmedyk [2.9K]

Answer:

\boxed{\text{4 m $\cdot$ s$^{-2}$}}

Explanation:

F = ma

a = \dfrac{F}{m} = \dfrac{\text{20 N}}{\text{5 kg}} \times \dfrac{\text{1 kg$\cdot$ m $\cdot$ s$^{-2}$}}{\text{1 N}} = \text{4 m $\cdot$ s$^{-2}$}\\\\\text{The acceleration of the object is } \boxed{\textbf{4 m $\cdot$ s$^{\mathbf{-2}}$}}

 

4 0
3 years ago
Which set of numbers gives the correct possible values of I for n = 22
Alexandra [31]

Answer:

Hello friends

Explanation:

<h3>For a given principal quantum number for or n, the corresponding angular quantum number or is equivalent to a range between 0 and( n-1)</h3>

<h3>This means that the angular quantum number for a principal quantum number of 2 is equivalent to.</h3>

<h3>1 = 0 - > (n - 1) = 0 - > (2 - 1) = 0 - > 1</h3>

<h3>Hope it's helpfully. </h3>
4 0
2 years ago
Other questions:
  • When writing the electron configuration for an element in the d block you have to remember to lower the energy level by 1. 
    15·1 answer
  • If the atomic mass of gold is 196.9665 u, how many grams of gold are in 0.150 mol Au
    14·1 answer
  • How many kilojoules are associated with the formation of 2 moles of HBr(g)
    9·2 answers
  • Which of the following would react most rapidly?
    5·2 answers
  • Will mark Brainliest help please
    13·1 answer
  • An engine needs a replacement part that will be exposed to high heat. A(n) _____ would be the best type of material to use to ma
    9·1 answer
  • In a neutralization reaction, bases donate.
    8·1 answer
  • The Modern Cell Theory also states that all cells come from -
    7·1 answer
  • Pls help fast answer​
    8·2 answers
  • If a 10.0ml sample of unknown liquid has a mass of 7.553g what is the density of the unknown liquid
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!