The answer is 5,21131981201352.10e23 formula units of silver nitrate.
formula units
The subscript to the right of the element symbol.
MgCI2 does not exist. The formula is MgCl2 with a lowercase L. This compound is ionic.
polymer is compound which has repeated units and a compound may not have repeated units
No, the basic unit for a covalent bond is a molecule and for ionic it is formula units.
0.688 moles*6.02x1023=4.14x1023 Formula units
The molar mass of silver nitrate is 169,87 g: approx. two formula units.
formula units
How many grams of NaCl are present in 8.39x10^22 formula units of NaCl?
The subscript to the right of the element symbol.
These are solids formed from an infinite number of formula units (basic units) of a chemical compound.
molar mass of MgCl2= 95.2195.21/125.25=0.76 mole1 mole would have 6.02x1023 formula units so 0.76 moles would have0.76 x (6.02x1023)= 4.575x1023 formula units.
NaHCO3. Note that since this compound has ionic bonds, it does not strictly have molecules but instead has "formula units.
Aluminum carbonate is Al2(CO3)3. If you have 7.0x1022 particles of it, then that's 7.0x1022/6.02x1023 = 0.116 moles. The compound has a molar mass of 234g/mol, so 234x0.116=27.144 grams.
The answer is 4,328.1023formula units (not molecules).
The chemical reaction is:2 AgNO3 + Na2S = 2 NaNO3 + Ag2S(s)
6.75 mol AlCl3 x 6.022 x 10^23 formula units ------------------------------------- = Your Answer 1 mol AlCl3