answersLogoWhite

0


Best Answer

2 Mg(OH)2 have 10 atoms.

User Avatar

Bridgette Sipes

Lvl 10
2y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

11y ago

1 mole MgO = 40.3044g MgO

1g MgO x 1mol MgO/40.3044g MgO = 0.03 mole MgO

This answer is:
User Avatar

User Avatar

Wiki User

6y ago

2 Mg(OH)2 have 10 atoms.

This answer is:
User Avatar

User Avatar

Wiki User

14y ago

5

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

5mn2

This answer is:
User Avatar

User Avatar

Wiki User

12y ago

dos

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: How many moles are present in 1g of MgO?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

How many moles are present in 1g of ammonia?

5.8x10^-2


How many moles are present in 1g of H2So4?

0.010 moles The molar mass of H2SO4 is 98.1 grams per mole. To find out how many moles are present in a given mass, divide the mass by the molar mass. So: 1g/98.1g mol-1 is 0.010 mol.


How many moles of hydrogen in 1g?

About 1 mole


How many molecules of water are present in 1g of water?

The answer is 0,166.10e23 molecules.


How do you convert grams to molecular mass?

Suppose you have 1g of H2O and you want to convert that to moles. You multiply 1g by the inverse of molar mass to get the moles of H2O: 1g H2O *(1mol H2O/18g H2O)= 0.56 moles of H2O in 1g of H2O. You get 18g = 2(1.008)+1(16.00).


How do you find moles of hydrogen?

Since molar mass of hydrogen is 1g , the no. of moles = mass of hydrogen given. or No. of moles= Given mass of substance/Molar mass of substance


How many moles of water are in 250.0ml of water?

Assuming a density of 1g/ml for water, 250.0 mls = 250 g250 g x 1 mol/18 g = 13.9 molesThe answer previously given (247 moles) is incorrect.


How many moles 64 grams of ch4?

First, determine molar mass of CH4: C:12g/mol + 4x H:1g/mol= 16g/mol Then divide by the number of grams. 64g/(16g/mol)= 4 moles of CH4


How many 25cg is equal to 1g?

it is equal because 1g


How much molecules of water does one mole contain?

Let's calculate this:Water density is: 1g/ml1ml * 1g/ml = 1g of water in 1 ml.Next,Water molecular weight, about: 18g/mol1g * 1mol/18g = 1/18 moles = about 0.056 moles in 1ml (=1g) of water.This can be done in one step as:1ml * 1g/1ml *1mol/18g = 1/18 moles of waterCheers,Me


How many moles C6H8O7 in 1000mg?

The atomic mass of the compound C6H8O7 is 6(12.0) + 8(1.0) + 7(16.0) = 192.01000mg is equivalent to 1g. Amount of C6H8O7 = mass of pure sample/molar mass = 1/192.0 = 0.00521mol There are 0.00521 moles of C6H8O7 in a 1000mg pure sample.


How many grams in 10mg?

1g = 1000mg 10mg x 1g/1000mg = 0.01g