none its two ions one of which (Na) comes from a metal
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NaF, sodium fluoride
10.4 g NaF x 1 mol NaF/42 g x 1 mol F/mol NaF = 0.248 moles F- ions (3 significant figures).
Each molecule of Al2S3 is composed of one Al3+ ion. Since a mole is equal to 6.022 x 1023 molecules, there would be 6.022 x 1023 Al3+ ions in one mole of Al2S3.
Wood atoms do not exist, and there are many different types of metal atoms. Look on a periodic table. Wood is a biological material consisting of a lot of molecules and atoms.
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NaF, sodium fluoride
Description belongs to the class of inorganic compounds known as alkali metal fluorides. These are inorganic compounds in which the largest halogen atom is fluorine, and the heaviest metal atom is an alkali metal. Kingdom Inorganic compounds
This is a salt containing only atoms from only two elements: example: sodium fluoride - NaF.
Yes it will form ionic bond (as in NaF or MgF2) or covalent bond as in F2 or ClF3)
the difference of electronegativities of sodium and fluorine is 3.1 so they form ionic bonds . the metals and non metals usually have this difference higher than 1.7 and this and higher difference is always form an ionic bond between atoms
4.25 L of a 0.25 M solution of NaF contain 1,062 moles sodium fluoride.
2,89 moles of aluminium contain 17,40398707673.1023 atoms.
10.4 g NaF x 1 mol NaF/42 g x 1 mol F/mol NaF = 0.248 moles F- ions (3 significant figures).
4,5.10e28 molecules of sodium fluoride NaF are equal to 0,745.10e5 moles.
Copper is normally encountered as metal which is a giant lattice of atoms.
Each molecule of Al2S3 is composed of one Al3+ ion. Since a mole is equal to 6.022 x 1023 molecules, there would be 6.022 x 1023 Al3+ ions in one mole of Al2S3.