Hot chocolate is stirred with a spoon the spoon gets hot because of

What is the molarity of a solution containing 45.78gMgCl2 dissolved in 3.00L of solution?

Which uses of iron are due to its chemical properties?

Which of the following is a compound? A Ne B N2 C NaCI D O2

Be sure to answer all parts. Calculate the molality, molarity, and mole fraction of FeCl3 in a 24.0 mass % aqueous solution (d = 1.280 g/mL).

Zinc has a charge of + 2, and oxygen has a charge of - 2. which is the chemical formula for zinc oxide? zno zn2o ozn ozn2

How do decomposers get energy? A. by making their own food B. by eating other organisms C. by converting light energy into chemical energy D. by breaking down the waste materials of dead organisms

Among the following, which is a binary molecular compound? Question 7 options: CO2 NaCl MgS FeO

A 1 liter solution contains 0.227 M acetic acid and 0.302 M potassium acetate. Addition of 0.113 moles of sodium hydroxide will: (Assume that the volume does not change upon the addition of sodium hydroxide.)

How do newtons laws relate to egg drop project

Terrlel uses a microscope to look t slides of plant cells. he sees a cell with two nuclei that have visible chromosomes. which stage of cell division is this cell?