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
vlada-n [284]
3 years ago
8

How many atoms are present in 55 grams of iron

Chemistry
1 answer:
anastassius [24]3 years ago
4 0

Answer:

Atomic mass of iron is 55.9 amu.

Explanation:

So gram atomic mass of iron is 55.9 grams. Now we know the formula No. of moles = Given weight/ Molar Atomic weight. So, no. of moles = 65/55.9 No. of atoms = no. of moles x Avogadro number.

You might be interested in
The net charge of an ionic compound is
nadya68 [22]

Answer:

D

Explanation:

Any ionic compound will have a net charge of zero.

5 0
2 years ago
Insulin is a protein that is used by the body to regulate both carbohydrate and fat metabolism. A bottle contains 125 mL of insu
Gnoma [55]
125x30= 3750mg=3,75g
8 0
3 years ago
what do you think caused the changes in the finch population and average beak size during the drought
Free_Kalibri [48]
Would it be lack of water and food?
8 0
2 years ago
What color of light refracted the most as it passes through a prism?
Snezhnost [94]
It would be Violet because it has the shortest wave length, while red has the longest wave length so it comes out the least of the colors.
4 0
3 years ago
HELP ME PRETTY PLEASE FAST FOR BRAINLIEST
Mumz [18]

Answer:

M is increased loudness

O is decreased loudness

N is decreased pitch

P is increased pitch

Louder soundwaves ten to have longer and deeper waves visa versa.

Increased pitch tends to have shorter soundwaves. visa versa

8 0
3 years ago
Other questions:
  • For ethanol, propanol, and n-butanol the boiling points, surface tensions, and viscosities all increase. What is the reason for
    11·1 answer
  • At a particular temperature, the solubility of O₂ in water is 0.0500 M when the partial pressure is 0.120 atm. What will the sol
    11·1 answer
  • What is weatherization?
    10·2 answers
  • If a hydrate of the formula
    12·1 answer
  • Phytoplankton are microscopic photosynthesizing organisms that typically live in the upper layers of the ocean. What trophic lev
    14·1 answer
  • Bromine (Br2) is produced by reacting sea water with chlorine (Cl2) by the following reaction. What mass of Cl2 (in kg) is neede
    13·1 answer
  • This version of Einstein's equation can be used directly to find what value? `Δm = E/c^2
    10·2 answers
  • When a negatively charged beta particle is emitted by a radioactive nucleus which change happens in the nucleus?
    6·1 answer
  • Julie went on a picnic. During the picnic, Julie saw ants climb up the picnic table, pick up crumbs, and carry them away.
    5·1 answer
  • Compare both images located above. Which of the two is an elastic collision and
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!