If 10.7 grams of NH4Cl is dissolved in enough water to make 800 mL of solution, what will be it's molarity

what tool do you have to use to precise amount of water? A meter stick B stopwatch C balance D graduated cylinder E beaker F thermometer

Energy leaves the sun as light from region called the?

How many grams of carbon dioxide are produced to react with 0.980 grams of Fe3O4?

What happens to kinetic energy of a snowball as it ʀօʟʟs across the lawn and gains ʍass?

To what volume should you dilute 30mL of a 12.0M H2SO4 solution to obtain a 0.160M H2SO4 solution?

Planck's constant is approximately equal to which of the following? The product of the uncertainties in electron position and electron momentum. The sum of the uncertainties in electron position and electron momentum.

Which is the MOST accurate description about how the different types of feedback mechanisms work

Which of the following equations violates the law of conservation of mass? A) 2Al + 6HCl yields 2AlCl3 + 3H2 B) Na2C2O4 + Pb (NO3) 2 yields PbC2O4 + 2NaNO3 C) AgNO3 + LiCl yields AgCl + LiNO3 D) 3Ca + 2Cr (NO3) 3 yields 3Ca (NO3) 3 + 2Cr

Which of the following is a true statement about energy? a. energy can be created and destroyed. b. energy is never created nor destroyed. c. energy is easily created, but cannot be destroyed. d. energy cannot be converted from one form to another.

What does a reaction rate tell you