Suggest two reasons why copper from these area of land is not extracted by smelting

Using the equation PCl5 (g) = PCl3 (g) + Cl2 (g), if PCl5 is removed, what will the equilibrium shift?

A to describe elements they are the smallest particles of any material they are the building blocks of matter see they are the most expensive materials on Earth do they break down easily

How many moles of agcl are contained in 244 ml of 0.135 m agcl solution. the density of the solution is 1.22 g/ml?

What substance can be broken down by chemical means? A) ammonia B) aluminum C) antimony D) argon (Castle learning question)

A client has been caring for an ailing mother for 18 months. In addition, the client has recently lost a job and is having difficulty finding a new one. Blood pressure has recently been running higher than normal.

When delta h is negative the reaction will be endothermic?

Why the atoms k2so4 bond

Whats the relationship between the temperature and the density of a substance

If you can smell a cleaning solution from across the room, you are experiencing the result of which liquid property? viscosity surface tension cleavage planes volatility

What is the effect of 1 mol dm-3 hydrochloric acid on a bulb? Explain why this effect happens.