How to calculate how many atoms are in a compound


Asked by admin @ in Chemistry viewed by 291 People


How many atoms are in one formula unit of the compound FeC5O5?
O 10
05
12
O 11

Answered by admin @



Answer:  D) 11

Explanation:

We have 1 iron atom (the Fe)

We have 5 carbon (denoted C_5)

We have 5 oxygen atoms (denoted O_5)

So we have 1+5+5 = 11 atoms in this compound.


Similar Questions

The mass number of an atom can be calculated from

Asked by admin @ in Physics viewed by 372 persons

To find the number of neutrons in an atom, you would subtract A.) mass number from atomic number B.) atomic number from mass number C.) atomic number from electron number …

How many neutrons are in an atom of mg 25

Asked by admin @ in Chemistry viewed by 302 persons

How many neutrons are in an atom of Mg-25?

Calculate the mass of one atom of oxygen

Asked by admin @ in Chemistry viewed by 357 persons

Calculate a) The mass of one atom of oxygen. b) The mass of one molecule of oxygen. c) The mass of one ion of oxygen.

How many shells are there in an atom

Asked by admin @ in Chemistry viewed by 307 persons

How many shells are their in an atom

Calculate the mass of an atom of silver

Asked by admin @ in Science viewed by 362 persons

Calculate the mass of an atom of silver atomic mass 108

Calculate the mass of a magnesium atom in grams

Asked by admin @ in Chemistry viewed by 339 persons

Calculate the mass of mg atom in grams

How to calculate no of electrons in a compound

Asked by admin @ in Chemistry viewed by 318 persons

How to find total number of electrons in a compound

Write a program to calculate compound interest in python

Asked by admin @ in Physics viewed by 423 persons

Write a program in python to calculate the compound interest​

Calculate the mass of 0.5 mole of oxygen atoms

Asked by admin @ in Chemistry viewed by 351 persons

Calculate the mass of 0.5 mole of O atoms.

Calculate the no of atoms in 52u of he

Asked by admin @ in Chemistry viewed by 260 persons

Calculate the number of atoms of 52 u of He.

Calculate the mass of 2.5 gram atom of oxygen

Asked by admin @ in Chemistry viewed by 382 persons

Calculate the mass of 2.5 gram atoms of oxygen.

Calculate the no of atoms in 52g of he

Asked by admin @ in Chemistry viewed by 263 persons

Calculate number of atoms in 52g of Helium

Calculate the number of atoms in 52u of helium

Asked by admin @ in Chemistry viewed by 305 persons

Calculate the number of atoms of 52 u of He.

Calculate the mass of 0.5 mole of n atoms

Asked by admin @ in Chemistry viewed by 322 persons

Calculate the mass of 0.5 mole of nitrogen atom

Calculate the number of atoms in fcc unit cell

Asked by admin @ in Chemistry viewed by 291 persons

Calculate Number of atom in fcc unit cell​

Most viewed questions in Chemistry


Discuss sn2 mechanism of methyl bromide using aqueous koh

Asked by admin @ in Chemistry viewed by 2186 persons


Comparing lactose percentage between whole milk and powdered milk

Asked by admin @ in Chemistry viewed by 1925 persons


Lewl letpa

Asked by maham237 @ in Chemistry viewed by 1560 persons



50 examples of unbalanced chemical equations with answers

Asked by admin @ in Chemistry viewed by 1394 persons


Chromium metal is immersed in an aqueous solution of cobalt(ii) chloride.

Asked by maham237 @ in Chemistry viewed by 1320 persons


Prepare a chart giving detailed information of carbon compounds

Asked by admin @ in Chemistry viewed by 1282 persons



Which 1 mole sample has the least entropy

Asked by maham237 @ in Chemistry viewed by 1270 persons


If you are given the assignment to cut raw poultry

Asked by maham237 @ in Chemistry viewed by 1249 persons


Effect of succinic acid on cst of phenol water system

Asked by admin @ in Chemistry viewed by 1246 persons



The reaction between aluminium powder and anhydrous barium nitrate

Asked by maham237 @ in Chemistry viewed by 1220 persons


Cnh4 lewis structure

Asked by maham237 @ in Chemistry viewed by 1143 persons


2 3 dihydroxypropanal

Asked by maham237 @ in Chemistry viewed by 1045 persons



Select true statements about the pentose phosphate pathway

Asked by maham237 @ in Chemistry viewed by 1033 persons


Crossword puzzle on carbon and its compounds class 10

Asked by admin @ in Chemistry viewed by 1008 persons


Ionic bond calculator

Asked by maham237 @ in Chemistry viewed by 983 persons