Find the final concentration of NO3 - in a solution made by combining 0.954 L of 0.140 M Al (NO3) 3 with 0.652 L of 0.430M LiNO3. A) 0.026 M B) 0.052 M C) 0.160 M D) 0.320 M E) 0.639 M

Which is a chemical change? O A. water boiling O B. wood burning OC. glass breaking OD. ice melting E. molding iron

Whenever two measurements are equal or equivalent a ratio of these two measurements will equal what?

What planet has the largest dust storms?

What does endothermic and exothermic mean?

Calculate the average atomic mass of chlorine if 75.77% of its atoms have a mass of 34.97 amu and 24.23% of its atoms have a mass of 36.96 amu.

Which of these statements is true about endothermic reactions, but not about exothermic reactions? The reactants and products are different substances. The reactants have less energy than the products. The temperature of the container increases.

Calculate H3O + when OH - is 2*10 - 8

An element and an atom are different but related because a) A particular element is made up of many different types of atoms b) A molecule is the same as an atom c) An element is made up of all the same type of atom d) An element is smaller than an

Calculate the rate speed per drop in minute when applying a drip of 1000mg to last 4 2 hours

The human male reproduction system is adapted for the production of