No. Chemical compounds contain two or more different elements. H2O is a compound that does not contain a metal.There are many other examples, all the organic compounds for instance.
The least molecular mass of a compound containing 8% sulfur by mass would be the mass of sulfur (32 g/mol) divided by the mass percentage of sulfur (8%). This would give a molecular mass of 400 g/mol.
A single atom of any element can not be a molecule in the strictest sense, because a molecule must contain at least one chemical bond. (This does not mean that a single atom of gas can not be a kinetic-molecular theory unit, as is true for the noble gases.) A single atom of any element also can not be a compound because that by definition must contain at least two distinct elements.
Ma ????? you must mean, since that is the correct atom to atom charge count, Na2CO3 Sodium carbonate
By definition, ethers must contain at least one oxygen atom.
Oxoacids are acids specifically containing oxygen. Different oxyacids are defined by their extra elements, but all of them contain hydrogen and oxygen.
Oxyacid contains hydrogen, oxygen (at least one O atom must be bound to hydrogen), 1-2 other elements; oxyacids release ions.
The least molecular mass of a compound containing 8% sulfur by mass would be the mass of sulfur (32 g/mol) divided by the mass percentage of sulfur (8%). This would give a molecular mass of 400 g/mol.
Oxyacid contains hydrogen, oxygen (at least one O atom must be bound to hydrogen), 1-2 other elements; oxyacids release ions.
A single atom of any element can not be a molecule in the strictest sense, because a molecule must contain at least one chemical bond. (This does not mean that a single atom of gas can not be a kinetic-molecular theory unit, as is true for the noble gases.) A single atom of any element also can not be a compound because that by definition must contain at least two distinct elements.
A compound must have at least two atoms of different elements.
The formula for the ionic compound formed when atoms M and X react is typically MX, where M represents the metal cation and X represents the non-metal anion. The overall charge of the compound should be neutral, with the metal atom losing electrons to become positively charged and the non-metal atom gaining electrons to become negatively charged.
Ma ????? you must mean, since that is the correct atom to atom charge count, Na2CO3 Sodium carbonate
Calcium Chloride is an ionic compound. You see, for a substance to be classified as either a non-metal or a metal, it has to be in elemental form. Calcium Chloride is a compound, so you can't say whether it is a non-metal or a metal. However, of the elements that make up this compound, Calcium is a metal and Chlorine is a non-metal.
At least one.
Atoms are made up of at least one proton, at least one nuetron, and at least one electron. The number of electrons an atom has must be equal to its protons, otherwise, it is called an ion.
No. Sulfide is simply a sulfur atom with a negative charge. To be organic a compound must contain carbon.
Part of the definition of a compound is that it must contain atoms of at least two distinct elements.