To do work, this truck uses energy stored in chemical fuel and an electrical battery. How much total energy does this truck put out? 50 J 250 J 400 J 800 J

Sodium has an atomic number of 38 and a mass number of 88 how many neutrons are in one atom of strontium 88 50 38 126

What are the factor that affect the survival of the electron in the same orbit in the ground state of an atom?

All of the following conditions of STP are true except A. 101.3 kPa B. 3.81kPa. L/mol. K C. 24.2 L D. 273.15 K

Nitric acid can be produced by the reaction of gaseous nitrogen dioxide with water. 3 no2 (g) + h2o (ℓ) - → 2 hno3 (ℓ) + no (g) if 854 l of no2 gas react with water, what volume of no gas will be produced?

Which measurement were you most familiar with before The Games? Why? A. Paper Cup challenge B. Hoppity Hop C. Marble Grab D. Side Step E. Straw Javelin Throw

The lowest possible concentration of free hydrogen ions is represented by a ph value of

Diseases that are inherited are caused by

Why do many metal ions produce acidic solutions when dissolved in water?

Which property of potential energy distinguishes it from kinetic energy? a. mass b. position c. force d. work and power

A sample of pure copper has a mass of 5 grams calculate its volume