Noble gases are sometimes called "inert gases." what can you infer about the meaning of the word "inert" in chemistry?

A chemist measures the amount of fluorine gas produced during an experiment. He finds that 482. g of fluorine gas is produced. Calculate the number of moles of fluorine gas produced. Be sure your answer has the correct number of significant digits.

Determine the mass of a billion gold (u) atoms

What is the pH of a 0.083 solution of HCI

Rosa listed some advantages and disadvantages of using renewable resources. Which best describes Rosa's error? Wind does not easily generate a lot of electricity. Wind is a very reliable energy resource.

Which is a characteristic of all waves? a All waves carry energy. b All waves move through space. c All waves move through matter, from particle to particle. d All waves transfer energy parallel to the direction of wave motion.

Convert 0.023 kg to centigran

How many unpaired electrons arethere in Cu1 + ion

A 750 mL sample of nitrogen is heated from 30°C to 92 C at constant pressure. What is the final volume?

Write a brief explanation about why a plant extract is a mixture

What is an element that has more valence electrons than fluorine and less energy levels than sodium?