Which of the following does not represent a molecular compound? A) CS2 B) Bal2 C) N2O4 D) PCI3

Which of the following is not a physical change? a. freezing ice b. molding clay c. filtering a mixture d. cooking a steak

Find the ph of of 100 ml of an aqueous 0.43m baoh2 solution

Can someone reword this? A magnetic substance has magnetic fields. These fields start at the North Pole wrap around the magnet, and terminate at the south pole of the magnet. All magnetic substances have north and south poles

What is sediment and debris, and what role does it play in the way sedimentary rock forms?

How do you know when writing out equations the state of the element or compound

Where should you keep your glass of soda if you want it to remain fizzy

Why do the atoms in a piece of copper metal have no net charge? -The charges of the positive and negative copper ions cancel each other out. -The number of electrons surrounding each copper nucleus doesn't change.

In a closed system, the total heat given off by warmer substances equals the total heat energy gained by cooler substances (qwater = - qliquid).

What compound will not give oxygen on heating

Choose one property of water that makes it unique. Describe the property and explain the chemical or physical?