The whole number mass ratio of oxygen to hydrogen in water is 8:1. How many grams of oxygen are there in 90 grams of water?

Determine the volume of sodium hydroxide added to the flask from the beret. Calculate the molarity of the hydrochloric acid in the flask.

What is the difference between the 3p sublevel and the 4p sublevel? On the periodic table

Which planet in our solar system is closest to the sun? A) Jupiter B) Earth C) Mercury D) Saturn

Hydrogen gas and nitrogen gas react to form ammonia gas. What volume of ammonia would be produced by this reaction if 6.

What is the electron structure of a sodium atom? A. 1s22s22p63s1 B. 2s22s22p63s1 C. 1s22s22p63s6 D. 1s12s22p63s1

Using the combined gas law, if the volume of a gas at 155kPa changes from 22L to 10L. What is the new pressure if the temperature remains constant?

What is a contributor of global warming? a. aerosol sprays b. carbon dioxide c. acid rain d. garbage

How is momentum similar to inertia? Explain.

Suppose that 0.00150 moles of CO2 (44.0 g/mol) effuse out of a pinhole in 1.00 hour. How many moles of N2 (28.0 g/mol) would effuse out of the same pinhole in 1.00 hour? Assume both gases are at the same temperature and pressure.

How do you make glue from jack fruit sap?