Write the empirical formula of at least four binary compounds that could be formed from the following

Mg2+

Pb4+

F-

S2-

Which of the following is equivalent to 2100 gram

1. Describe the difference between valence and core electrons.

Once two gas particles undergo an elastic collision, the particles A. are stretched. B. are bonded together. C. have increased in total kinetic energy. D. have not lost any kinetic energy.

What might happen if a wire and electronic devices replace with a thinner longer wire

Stem cells are used in what area of prosthetics?

Oblicz masę azotu w pustym pomieszczeniu o wymiarach podanych na ilustracji gęstość azotu w temperaturze pokojowej wynosi 1,15kg m3 3m, 2,5m, 4m

What is the molarity of a solution that contains 0.400 mol HCl in 9.79 l solution? A. 0.0133 M B. 0.0409 M C. 0.959 M D. 5.67 M

What is the voltage of a galvanic cell made with magnesium and gold

What are the two measurement systems the thermometer uses? Which one is most commonly used for science? Why?

Which term represents the sum of the atomic masses of the atom in a molecule?