N two or more complete sentences explain how to balance the chemical equation and classify its reaction type. ___NaI + ___Pb (SO4) 2 ⟶ ___PbI4 + ___Na2SO4

As the sun gets higher in the sky, your shadow gets longer.

What conversion factor would you use to find the number of moles in 3.52x10^24 molecules

An atom has 5 electrons in its outer shell. how many unpaired electrons does it have?

What is one way to decrease carbon?

What is the percent composition of hydrogen in a compound if the mass of the initial compound is 276 grams and the mass of collected hydrogen after decomposition is 41.4 grams? A. 6.6% B. 10.0% C. 15.0% D. 21.2%

What would happen if you tried to sqeeze a gas into a smaller container?

Paint, paint thinners and some cleaning agents can weaken the shell of a hard hat and may eliminate

A 10 chunk of metal has a specific heat of 0.25 J/g ºC. The temperature is changed from 10ºC to 45ºC. How much heat is required?

In this reaction what is the correct coefficient for sodium chloride? pb (no3) 2? nacl → pbcl2? nano3

Classify each of the following as a path function or a state function. work energy distance traveled enthalpy heat