Kbr
Potassium and bromine form the ionic compound potassium bromide with the chemical formula KBr.
Groups go in columns (up and down) and periods go in rows (left to right). Potassium is on the same row as bromine, therefore they are in the same period.
The chemical formula of potassium bromide is KBr, showing that each formula unit contains equal numbers of potassium and bromine atoms. The gram atomic masses of potassium and bromine are 39.0983 and 70.904 respectively. Therefore, the mass fraction of bromine in KBr is 70.904/(70.904 + 39.0983) or about 0.644568. 50.0 g of potassium bromide therefore contains 32.2 g of bromine, to the justified number of significant digits.
The chemical formula of potassium chlorate is KClO3.
KBr
Potassium and bromine form the ionic compound potassium bromide with the chemical formula KBr.
Potassium and bromine form the ionic compound potassium bromide with the chemical formula KBr.
KBr
Groups go in columns (up and down) and periods go in rows (left to right). Potassium is on the same row as bromine, therefore they are in the same period.
The chemical formula of potassium bromide is KBr, showing that each formula unit contains equal numbers of potassium and bromine atoms. The gram atomic masses of potassium and bromine are 39.0983 and 70.904 respectively. Therefore, the mass fraction of bromine in KBr is 70.904/(70.904 + 39.0983) or about 0.644568. 50.0 g of potassium bromide therefore contains 32.2 g of bromine, to the justified number of significant digits.
The chemical formula KBr is an ionic compound (made from a metal and a non-metal). K represents the metal potassium, and Br represents bromine (a non-metal halogen). The proper chemical name is potassium bromide.
The Chemical Formula for Potassium Ion is K+.
The chemical formula of potassium chlorate is KClO3.
KBr
The Chemical Formula for Potassium Nitrite is KNO2.
The chemical formula of potassium thiocyanate is KSCN
The chemical formula of potassium hydride is KH.