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
zlopas [31]
3 years ago
8

Calculate the percent of composition of oxygen in Mercury (ll) oxide HgO

Chemistry
1 answer:
bekas [8.4K]3 years ago
6 0
Add up the molar mass of Mercury Oxide, and then divide the molar mass of Oxygen by the molar mass of the compound.

So...

mm of Hg + mm of O= 200.59g + 16g= 217g

16g/217g = .0737... x 100 = 7.37%
You might be interested in
How does water affect the melting temperature of rock?
Debora [2.8K]
Heat is the most important thing in the melting point of rock. Rock, melts when put into<span> 572 degrees Fahrenheit and 1,292 degrees Fahrenheit. Different types of rock may melt at different temperature because in the difference of their material. HOPED THIS HELPS YOU :)</span>
4 0
3 years ago
Elements and molecules will always reemit the exact radiation that they
SashulF [63]
Elements/molecules will absorb a photon if energy, which will put them into an excited state. They will then emit that same energy back in order to come back down to their ground state energy.
4 0
3 years ago
Mengapa besi lebih dahulu ditemukan daripada natrium?​
8_murik_8 [283]

Answer:

english? translate

Explanation:

please

6 0
3 years ago
A student used standard solutions of aspirin in a FeCl3-KCl-HCl mixture to plot a graph of molarity versus absorbance for dilute
kvasek [131]

Answer:

is any thing which has mass volume and empty space

8 0
3 years ago
Which square is more dense
GuDViN [60]

Answer:

mass ,volume and density

7 0
3 years ago
Other questions:
  • HELP ASAP!!!! (15 POINTS)Consider the physical properties (such as size, magnetism, ability to boil or dissolve in water) of eac
    6·1 answer
  • What is the difference between creep and a landslide
    6·1 answer
  • Calculate the amount of heat needed to melt 91.5g of solid benzene ( C6H6 ) and bring it to a temperature of 60.6°C . Round your
    15·1 answer
  • Initial temperature of metal = {
    12·2 answers
  • hich of the following changes always leads to an increase in the rate constant for a reaction: Decreasing the temperature Decrea
    11·1 answer
  • An element has an atomic number of 29. The number of protons and electrons in a neutral atom of the element are *
    9·1 answer
  • Use the mass and volume data to calculate the density of an unknown metal to the nearest hundredth mass of unknown metal = 222.5
    15·2 answers
  • Hi :) can someone answer this thank u
    7·1 answer
  • What is true about all matter?
    12·1 answer
  • Bonding with intermolecular forces:
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!