HCl is a compound, liquid at normal temps and pressures; called hydrochloric acid. The elements in the compound are hydrogen and chlorine.
2. Hydrogen and chlorine
Hydrogen chloride (HCl) has a total of two elements: hydrogen and chlorine.
Hydrochloric acid (HCl) contains two elements: hydrogen and chlorine.
The compound HCl consists of two elements: hydrogen (H) and chlorine (Cl).
HCl is the chemical formula for hydrochloric acid. It contains the elements hydrogen and chlorine. Therefore, it does not contain any of the elements other than hydrogen and chlorine.
2. Hydrogen and chlorine
Hydrogen chloride (HCl) has a total of two elements: hydrogen and chlorine.
2 elements- hydrogen and chlorine.
Hydrochloric acid (HCl) contains two elements: hydrogen and chlorine.
The compound HCl consists of two elements: hydrogen (H) and chlorine (Cl).
HCl is a compound, C, O, Hg are elements
HCl
HCl is the chemical formula for hydrochloric acid. It contains the elements hydrogen and chlorine. Therefore, it does not contain any of the elements other than hydrogen and chlorine.
There are two elements present in HCl. Namely they are hydrogen and chlorine.
For example: NaCl, KCl, HCl.
sodium chlorine hcl
hydrogen chloride = H+1, Cl-1 = HCl H = 1.008 Cl = 35.453 HCl = 36.458 g/mol 21.1 g x 1 mol HCl/36.458g = .579 mol HCl The ions of hydrogen chloride balance out so the formula is HCl. You add the atomic weights of the individual elements to get a grams/mole for the molecule HCl. You take the information that was given, 21.1g of HCl, and multiply it by the fact that 1 mole of HCl is 36.458g. Grams cross out and you're left with 21.1 x 1 mol / 36.458 = .579 mol. This is how many moles are in 21.1g of HCl.