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
S_A_V [24]
3 years ago
6

How many molecules are in 1.00 gram of water, h2o?

Chemistry
1 answer:
arsen [322]3 years ago
7 0
N(H₂O)=1g÷18g/mol=0,055mol
N(H₂O)=0,055mol · 6·10²³ 1/mol (Avogadro number)= 3,33·10²² molecules.
You might be interested in
What is “ location of the sweat glands “
kompoz [17]
Mostly found on the soles of feet, palms, forehead, cheeks and of course armpits they're also called eccrine sweat glands
8 0
3 years ago
A student is told to use 20.0 grams of sodium chloride to make an aqueous solution that has a concentration of 10.0 grams of sod
Butoxors [25]

Volume of the solution = 20.0 g NaCl * \frac{1 L solution}{10.0 g NaCl}

= 2 L solution x \frac{1000 mL}{1 L} =2000 mL

Volume of solute = 7.5 mL

Volume of water (solvent) = 2000 mL - 7.5 mL = 1992.5 mL water

7 0
3 years ago
As you get closer to the boundary between two of the Earth's Plates what is most likely to happen to the intensity of the Earthq
Zigmanuir [339]
The Ring of fire most seismically and volcanically active zone in the world. 
4 0
3 years ago
2. Which test for iron(II) ions is conclusive ​
krok68 [10]

Answer:

please brainlist answer

Explanation:

The addition of K 3 Fe(CN) 6 to a solution causes the formation of a deep blue precipitate which indicates that iron(II) ions are present.

5 0
3 years ago
Read 2 more answers
Please help me do this question.
masya89 [10]

Answer:

In chemistry, there are three definitions in common use of the word base, known as Arrhenius bases, Brønsted bases and Lewis bases. All definitions agree that bases are substances which react with acids as ... A ...

Acids are species with pH less than 7, while bases those with pH greater than 7. ... Using Arrhenius' definition, acids are those that produce the hydrogen ion when dissolved in water ( ) while bases produce the hydroxide ion ( ). These ions, when in water, act as charge carriers and can hence conduct electricity.

Acid–base reactions require both an acid and a base. ... For example, according to the Arrhenius definition, the reaction of B If inorganic, determine whether the compound is acidic.

Explanation:

I HAVE GIVE DIFINITIO FROM THAT YOU WRITE TRUE OR FALSE

8 0
3 years ago
Other questions:
  • Magnetism is believed to be caused by the alignment of small, numerous sub-units called _____. poles fields ions domains
    8·2 answers
  • Calculate the ratio of H+ ions to OH– ions at a pH = 6. Find the concentration of H+ ions to OH– ions listed in Table B of your
    12·2 answers
  • What is thermodynamics?
    10·1 answer
  • 10. Given the relative abundance of the following naturally occurring isotope of silver, calculate the average atomic mass of si
    7·1 answer
  • Draw the Lewis dot structure for Mg2 . Show the formal charges of all atoms in the correct structure. To change the symbol of an
    12·1 answer
  • HELP I’ll give Brainliest
    10·1 answer
  • Can someone help me
    5·1 answer
  • I need help answering that middle question
    13·1 answer
  • Which element would you expect to have a higher mass cadmium or zinc
    7·2 answers
  • A scientist tested a series of solutions to determine their pH, and recorded the results in this table.
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!