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How many moles are present in a sample of 3.2x10 atoms of nickel?
Wiki User
∙ 9y ago
A sample of 3,2x10 atoms of nickel is equal to 0,53.10e-23 moles.
Wiki User
∙ 7y ago
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How many oxygen atoms are present in one molecule of nickel hydroxide?
Nickel Hydroxide is Ni(OH)2. So 1 molecule of Nickel Hydroxide contains 2 oxygen atoms.
How many moles of silver (Ag) are present in a sample of 3.8 10 to the power of twenty four atoms Ag?
The answer is 6,31 moles Ag.
What fraction of the radioactive atoms currently present will be left after four minutes if a sample of gas has a half life of two minutes?
200
How many Ag atoms are there in a 88.1 gram sample of Ag?
A 88,1 gram sample of Ag contain 4,9185.10e23 atoms.
A sample of water contains 3.6 moles of hydrogen atoms How many molecules of water are present in this sample?
3.6 moles hydrogen atoms (1 mole water/2 mole H)(6.022 X 1023/1 mole water molecules) = 1.1 X 1024 molecules of water =======================
How many atoms are present in a 15 mol sample of uranium?
Approx. 9.1024 atoms.
How many oxygen atoms are present in one molecule of nickel hydroxide?
Nickel Hydroxide is Ni(OH)2. So 1 molecule of Nickel Hydroxide contains 2 oxygen atoms.
What is the number of atoms present in a 20 gram sample of Lithium?
1.7-10^24
How many nickel atoms are present in 5.6 moles of nickel metal?
Avogadro's number times 5.6 (or about 33.6 times ten to the 23rd power.
What elements go with sodium to make bromine?
Bromine is an element, and no other kinds of atoms or elements are present with it, in a pure sample.
How many C-13 atoms are present on average in a 13000-atom sample of carbon?
Carbon-13 make up 1.1% of carbon atoms. .011 x 19000 carbon atoms = 209 carbon-13 atoms present.
How many moles of silver (Ag) are present in a sample of 3.8 10 to the power of twenty four atoms Ag?
The answer is 6,31 moles Ag.
What fraction of the radioactive atoms currently present will be left after four minutes if a sample of gas has a half life of two minutes?
200
According to Dalton how do the atoms from one sample of the element carbon compare to the atoms of another sample of carbon?
They are identical.
How many total atoms are in one molecule of nickel hydroxide Ni OH2?
Ni(OH)2 1 atom of nickel 2 atoms of oxygen 2 atoms of hydrogen -------------------------------+ total atoms = 5 atoms
What makes the element named iron Fe different from the element named nickel Ni?
He
How many Ag atoms are there in a 88.1 gram sample of Ag?
A 88,1 gram sample of Ag contain 4,9185.10e23 atoms.
