What period of the mesozoic era did dinosaurs first appear

Which of the following concerning the effects of temperature and pressure on solubility is/are correct? 1. All gases become more soluble in a liquid at a fixed pressure when the temperature of the liquid is increased. 2.

Identify the flaw in the way that Maria set up her experiment

A hand-operated conduit bender with a shoe for bending 1-inch EMT can also be used to bend

I'm trying to find the molarity of H2SO4 in this calculation. I attempted it but I still need someone to check my work. I used 10.00 mL of H2SO4 and the volume added to it was 24.97 mL of the 0.0924M NaOH solution.

An elemental analysis of the acid indicates that it is composed of 5.89% H, 70.6% C, and 23.5% O by mass. What is its molecular formula?

What is the difference between a 1s orbital and a 2s orbital is that

Why should distilled water be used when conducting chemical tests? Select all that apply. O Distillation removes most chemicals present in tap water that could give us false results.

2. How can you use mass and volume to find density of a substance?

Grayson wants to build an inexpensive shelter at his bus stop that he can stand in when it rains. What material would be best for building a shelter that is both strong and waterproof

A sample of gas has a volume of 0.600 L at a temperature of 303 k. If the volume is increased to 0.900 L, what is the new temperature?