How many moles are in a sample of Sodium that contains 1.806 x 1024 atoms?

Consider the statement below. "When nitrogen is liquefied, heat is released." Is this statement true or false? It is false because nitrogen absorbs heat when it is liquefied. It is false because nitrogen cannot absorb enough heat to liquefy.

Describes a substance that can be shaped into a wire

Does sealing a tanker car cause it to implode?

Valence bond theory explains the bonding in diatomic molecules such as HCl without resorting to the use of hybrid orbitals. True or False?

Is the reaction below possible? H2O+NaOH=NaCI+H2

Correctly identify the generic formula for a synthesis reaction. a. AB + A+B b. A+B → AB c. CxHx + O2 → CO2 + H2O d. AB + C + AC + B e. AB + CD → AD + CB

Zinc phosphide, Zn3P2, is often used as a rat poison. Phosphorus has 5 valence electrons. How many valence electrons does each zinc atom lose?

Nonrenewable resources are?

Watch the animation, then check off the samples that will conduct electricity. Check all that apply. View Available Hint (s) Check all that apply. NaCl solution Solid NaCl Solid sugar Sugar solution

Burning wood represents a chemical change. True or False?