What is the mass of CO2 in atomic mass units?

28 amu

44 amu

12 amu

22 amu

Throughout the reflection, make sure you have a copy of the Student Guide and your data tables. Fill in the terms that complete the statements. In this lab, you modeled how plates move. The plates that make up Earth's lithosphere move because of M.

Which best describes emerging scientific ideas?

Calculate the net charge on a substance consisting of a combination of 7.3 * 1013 protons and 9.0*1013 electrons. The elemental charge is 1.6 * 10-19 C

Regarding the formula al2o3 which of the following is accurate

Hydrochloric acid and sodium hydroxide are mixed together to form salt and water. During the reaction, the temperature of the solution increases. Which of these best explains why this is considered to be a chemical change? A. No energy was destroyed.

An ion has a charge of 2 - and 18 electrons. A) From which atom does this ion form? B) How do you know?

What diseases are spread in warm temperatures?

In 1993 the Minnesota Department of Health set a health risk limit for chloroform in groundwater of 60.0 g/L Suppose an analytical chemist receives a sample of groundwater with a measured volume of 79.0 mL.

A good way for someone to identify similar substances is to measure their densities true or false

At 25 ∘c, kp = 25 for the reaction h2 (g) + i2 (g) ⇌2hi (g). at equilibrium, the partial pressure of both h2 and i2 is 0.296 atm. what is the partial pressure of hi at equilibrium?