1. a compound has an empirical formula of CHSO. and the molar mass of the compound is

90 grams.

Which kind of air mass comes from Canada?

A balloon vendor at a street fair is using a tank of helium to fill her balloons. The tank has a volume of 113.0 L and a pressure of 122.0 atm at 25.0 °C. After a while, she notices that the valve has not been closed properly.

When did scientists find new evidence to support Alfred wegener hypothesis of continental drift

Which describes mid-oceanic ridges? A. transform plate boundary between oceanic plates B. convergent plate boundary involving an oceanic plate C. divergent plate boundary in oceanic plates D. divergent plate boundary in a continental plate

What is the Density of 85 mL of a liquid that has a mass of 54 Kg?

2. A balloon is dunked into a tank of cold water. How will this affect the size of the balloon?

Which of the following correctly describes a compound?

If the [H+] of a solution is 1.0 x 10 to the power of - 2 mol/L the pH is: (pH = - log (H+] 1 12 -2 2 chemistry

Change 5.20 moles of c3h6o2to grams

What factors can make atoms unstable