How many grams are there in 4.50 moles of Ba (NO2) 2?

Describe the acceleration of your bicycle as you ride it from your home to the stoe

A 2-day-old newborn male is diagnosed with congenital lactic acidosis because of a defective electron transport protein.

What happens to the force needed to stretch a elastic object? A) It decreases to stretch it farther B) It remains the same as it is stretched C) It increases to stretch it farther

Galena, the most common mineral of lead is primarily lead (II) sulfide (PbS). The first step in the production of pure lead is to oxidize lead sulfide into lead (II) sulfite (PbSO3).

What is the molarity of a 750.0 milliliter solution containing 2.5 moles of solute?

2. What is the importance of meiosis and fertilization in sexual reproduction?

Molecules are the smallest units of matter with the characteristic properties of a substance. a. True b. False

For the following hypothetical reaction: 3A + 2B - > 3C. How many moles of C can you produce with 5 moles of A and excess B?

Which of the following statements is true of enzymes? A. they change shape after a reaction B. They don't provide an active site for substrates to bind in a reaction C. They're unusable after a reaction D.

How many moles of NaCl are present in 530 ml of a 1.52m NaCl solution