How do I write 2.345 X 10^-4cm out of scientific notation?

Where did the asteroids in the asteroid belt come from? restrial 90% They are the result of a planet's explosion. anets and They are the remains of comets that got too close to the sun.

What are the different forms of water? Hint it is not solid, liquid or gas)

The change in isotopes over time due to the emission of radioactive particles is known as A. radiometric dating. B. radioactive decay. C. absolute-age dating. D. half-life.

Enter your answer in the provided box. In the Mond process for the purification of nickel, carbon monoxide is reacted with heated nickel to produce Ni (CO) 4, which is a gas and can therefore be separated from solid impurities: Ni (s) + 4CO (g) ⇌ Ni

What condition is often confused with the early stages of carbon monoxide poisoning boat ed?

What are examples of convection?

Find the mass of 1 mole of cuprous oxide, or cu2o. assume the atomic mass of copper is 64 and oxygen is 16.

Ice (H2O) melting at 273 K and 1 atm has = 6.01 kJ/mol and = 6.01 kJ/mol while water vaporizing under the same conditions has = 37.6 kJ/mol and = 40.7 kJ/mol. Why is there such a large difference between and, but not for and?

What happens to the charges when an ionic compound forms

We dissolve 93 grams of sodium sulfate (Na2SO4) in 20 grams of water. What is the percent by mass of sodium sulfate in this solution? Answer in units of %.