A solution is made by dissolving 373.5 g of Pb (NO3) 2 (molar mass: 331.2 g/mol) in 2.00 * 103 g of water. What is the molality of the solution?

What happens during a mosquito 6 chromosomes to form eggs.

Why is a single system of measurements necessary throughout the scientific community?

What reaction is taking place? 02 + C3H8 = H20 + CO2

How do you think a country's GDP affects its citizens' ability to consume?

Determine the number of moles of oxygen in 3.20 moles of sodium hydrogen phosphate.

From where do the kinetic tiles collect energy?

For the reaction 2Fe + 3Cl2 → 2FeCl3 which of the following options gives the correct reactant:reactant ratio? Fe:Cl2 = 1:1 Fe:Cl2 = 2:3 Fe:Cl2 = 3:2 Fe:FeCl3 = 1:1

A 2.575 g piece of gold (specific heat = 0.129 J/g°C) at a temperature of 75°C is placed into cold water at 10°C. If the gold loses 10.0 J of energy, what is its final temperature in the water? Enter your answer to the nearest whole number of °C.

The complete combustion of gaseous sucrose at a constant pressure absorbs 544 kj of heapt per mole of surcrose. write the balance thermochemical equation for the reaction

Find the acceleration if a car goes from 40 to 50 mph in 5 seconds