If one penny weighs 3.16 g, what would be the dollar value of 1 metric ton of pennies? (knowing that 1 metric ton = 1000 kg)

3. Besides the major types of radioactive decay, there are two others: positron emission and electron capture. • Compare and contrast positrons with electrons. • Explain how positron emission works and how it causes transmutations.

If troy has a 3-cm of each brass gold iron lead which cube will have the greatest mass

How many moles of carbon are in 43.65 grams of carbon?

Why do ice cubes formed from water of a glacier freeze at a higher temperature than ice cubes formed from water of an underground aquifer?

An acid increases the hydroxide ion concentration of water. True or False

How many fe (ii) ions are there in 15.0 g of feso4?

An estser is the reaction product between: a. Alcohol and organic acid B. Alcohol and oxygen C. Ketones and Oxygen. D. Aldehydes and Alcohol

How is the way a mixture is combined different from how a compound is combined?

Consider n2 (g) + 3h2 (g) →→ 2nh3 (g). what is the mass of nitrogen gas required to react with 0.129 g h2?

Write a sentence that uses the words "mass extinction" correctly