Question

a student lists four compounds PC1 5 , KBr, P4O10 , Na2Co3 . Which compound contains pottasium

Answer 1

Answer:

kBr

potassium bromide.

Step-by-step explanation:

no need

Answer 2

The compound KBr contains Pottasium.

• The given compounds are PCl5, KBr, P4O10, and Na2CO3.
• The first compound is PCl5, which contains the elements Phosphorous (P) and Chlorine (Cl). The element Potassium is not present in this compound.
• The second compound KBR contains the elements, Potassium (K) and Chlorine (Cl). The element Potassium is present in this compound.
• The third compound$P_{4} O_{10}$ contains the elements, Phosphorous (P) and Oxygen (O). The element Potassium is not present in this compound.
• The fourth compound$Na_{2}CO_{3}$ contains the elements, Sodium (Na), Carbon (C), and Oxygen (O). The element Potassium is not present in this compound.

Therefore, KBr is the only compound containing Potassium as one of the elements.