01-05-2021
Chemistry

contestada

Isotonic compound have high melting point. Why ? Name the ions present in CaS.

Pls answer fastly ..

Respuesta :

arashkhan468 arashkhan468

01-05-2021

Explanation:

Because a large amount of energy is required to break the strong inter-ionic attraction.

CaS => Ca2+ & S2-

Answer Link

Otras preguntas

A pack of 9 toilet rolls costs £4.23 A pack of 4 toilet rolls costs £1.96 Which pack gives the better value for money? You must show all your working.

If x^5y^4z^2 <0 , which of the following must be true? I xy <0 II yz <0 III xz <0

Determine the half-life of potassium if in 3460 years a 200 g sample decayed into 25 g

NaOH + H2SO4 =NaOH + HNO3 =Cu(OH)2 + HCl = H2SO4 = HNO3 =

Why was there growing involvement of the USA in Europe in the years 1945-48 ??

The diagram shows a patio in the shape of a rectangle. The patio is 3.6m long and 3m wide. Mathew is going to cover the patio with paving slabs. Each paving sla

Jonathan has been on a diet since January 2013. So far, he has been losing weight at a steady rate. Based on monthly weigh-ins, his weight, w, can be modeled by

Determine the half-life of potassium if in 3460 years a 200 g sample decayed into 25 g

In a sale, normal prices are reduced by 12% The sale price of a digital camera is £132.88 Work out the normal price of the digital camera (3marks)

Genetic crosses Question:A brown coat is dominant to a white coat in cattle. A farmer has a brown bull. How would you determine whether the bull is a heteroz