What is the standard notation of the isotope H-2

The temperature of a 15-g sample of lead metal increases from 22 °C to 37 °C upon the addition of 29.0 J of heat. The specific heat capacity of the lead is what?

Which is not a characteristic of metals? a. Most metal oxides are ionic solids that are basic. b. They have a shiny luster and various colors, although most are silvery. c. Solids are malleable and ductile. d.

Which fossil fuel is the most abundant in the United States? A. Peat B. Natural Gas C. Petroleum D. Coal

Why is pure water neutral

Determine type of reaction & predict the product c3h12+o2 =

How and why - Why does ice float on water

Measurements show that enthalpy of a mixture of gaseous reactants decreases by 228. kJ during a certain chemical reaction, which is carried out at a constant pressure.

When 9.8 mol Fe react with 11.5 mol HCl, what is the limiting reactant and how many moles of H2 can be formed? unbalanced equation: Fe + HCl yields FeCl3 + H2 HCl is the limiting reactant, and 3.

How does the density of a hershey bar compare to the density of the a half bar?

Why is it important for scientists and o make data tables