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
8090 [49]
3 years ago
15

How many atoms of manganese are in 1.00 g?

Chemistry
2 answers:
andriy [413]3 years ago
8 0

Answer:

\frac{1.00g}{54.9g. {mol}^{ - 1} }  =  0.0182\: mol\\  \\ 6.023 \times  {10}^{23}   \times 0.0182 \: mol  \\ = 0.109\times  {10}^{23} \: atoms

natita [175]3 years ago
6 0

Answer:

Manganese is a chemical element with symbol Mn and atomic number 25.

Explanation:

You might be interested in
What role do hydrogen ions play in the electron transport chain high?
jeka94
They are pumped across the mitochondrial inner membrane against their concentration gradient (to where their concentration is high); as the H+ ions flow back to where their concentration is low, they drive ATP synthase to form ATP
7 0
3 years ago
When an atom combines chemically with another atom it either gains loses or shares?
Leokris [45]
When an atom combines chemically with another atom, it either gains, loses, or shares ELECTRONS.
7 0
3 years ago
The figure shows a nutrition label. How much energy does this food contain?
RoseWind [281]

Answer:

i need help with that too.

Explanation:

3 0
3 years ago
If you start with 4.3 moles of NH3, how many moles of NANH2 can be produced
mash [69]

Explanation:

Mole ratio of NH3 to NaNH2 = 2 : 2.

Moles of NaNH2 produced

= 4.3mol * (2/2) = 4.3mol.

4 0
3 years ago
What is the total amount of heat required to completely melt 347 grams of ice at its melting point?
Bogdan [553]
In order to calculate the amount of heat energy required to melt 347 grams of ice, we need to will apply the equation:
Q = ml, where m is the mass of substance and l is its latent heat of fusion. For ice, the latent heat of fusion is 334 joules per gram. Therefore:
Q = 347 x 334
Q = 112,558 joules of energy

Hope this helped.
7 0
3 years ago
Other questions:
  • What can neutrons change into
    6·1 answer
  • Which step of the scientific method will most likely come next? Analyze the data Construct a hypothesis Test with an experiment
    13·1 answer
  • How do I write 2.345 X 10^-4cm out of scientific notation?
    9·1 answer
  • Why does the Moon orbit Earth instead of the Sun?
    9·1 answer
  • OHC-CH2-CH2-CH2-CHO<br><br> What is the IUPAC name of this compound ?
    14·1 answer
  • Is fog homogeneous or heterogeneous? And why?​
    14·1 answer
  • A/1 * B/C = D
    7·1 answer
  • ACTUAL YIELD VS THEORETICAL YIELD?
    9·1 answer
  • If the radius of a coin is 14 cm, What is surface area?
    13·1 answer
  • 0.0000062 kg in scientific notation
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!