How to balance a chemical equations

How many grams of ammonia (NH3) are produced when you react 4.76 grams of hydrogen (H2)

How do mass and volume relate to density?

Which of the following gives us the approximate age, in years, of a rock?

What is something cold scientist study?

For a particular reaction, ΔH = - 99.84 kJ and ΔS = - 16.80 J/K. Calculate ΔG for this reaction at 298 K.

What type of overall charge, if any, does the balloon in Diagram B have? Explain how you determined your answer.

Move deep below the ocean's surface

The Ka of an acid is 1.3 x 10^-7. Based on the Ka and its relationship with Kw, what is the value of Kb? Use KaKb=Kw 1.3 x 10^-21 7.7 x 10^-15 1.3 x 10^-14 7.7 x 10^-8

A covalent bond is best described as Question 1 options: the sharing of electrons between atoms. the transfer of electrons. a bond between a metal and a nonmetal. a bond between a metal and a polyatomic ion.

From the list below, choose which groups are part of the periodic table