its a letter
H is an element and S is an element, but the two together is a compound.
Element.
Hydrogen, carbon and oxygen are the elements found in H2CO3
It is a compound. It is made up of Cl and H
A compound is more that one element (an element is a single atom of a substance ie H hydrogen ) a compound is still considered to be a pure substance
Substances can be classified into elements and compounds. Ten examples include: Water (H₂O) - a compound. Carbon dioxide (CO₂) - a compound. Oxygen (O₂) - an element. Gold (Au) - an element. Sodium chloride (NaCl) - a compound. Iron (Fe) - an element. Ethanol (C₂H₅OH) - a compound. Helium (He) - an element. Ammonia (NH₃) - a compound. Silver (Ag) - an element.
Hydrogen peroxide is a compound composed of hydrogen and oxygen atoms (H2O2). It is not an element.
NO!!! It is NOT an element. By the very fact that the formula is NH3 , tells, us that a molecule of ammonia contains nitrogen(N) and hydrogen(H) in COMBINATION; a COMPOUND.
it's a compound. not sure which one though.
Hydrogen (H) is an element. Hydrogen gas (H2) is a molecule.
No, HBr is not an element. It is a compound made up of the elements hydrogen (H) and bromine (Br).
Sucrose is not an element itself, but it is made up of a mixture of elements. Sucrose is actually a compound and is, what we know, table sugar.