What charge does the proton give to the nucleus? a. positive b. negative c. positive or negative, depending on the number of electrons d. neither since the nucleus does not carry a charge, only atoms do

Consider the following reaction at equilibrium. What will happen if SO2SO2 is added to the reaction? 4FeS2FeS2 (s) + 11O2O2 (g) ⇌⇌ 2Fe2O3Fe2O3 (s) + 8SO2SO2 (g) Consider the following reaction at equilibrium.

Magnesium (Mg) reacts explosively with oxygen (O2) gas. Which of these elements is most likely to react with oxygen in a similar way? manganese (Mn) calcium (Ca) bromine (Br) sulfur (S)

The cell membrane is (blank) permiable. This means that (blank)

The density of aluminum is 2.7 g/ml. if the aluminum has a volume of 10 ml, what is the mass of the aluminum?

Which ingredient tears latex balloons

How does temperature affect molecules

The color of Benedictâs solution is blue. What color does it change to in high sugar concentration?

What functional groups of the emulsifying agent provide the hydrophilic character? Do these groups affect the pH?

Which element has atoms that can form single, double, and triplecovalent bonds with other atoms of the same element? (1) hydrogen (3) fluorine (2) oxygen (4) carbon

Which of the following statements best describes the basic structure of an atom? Electrons and protons are in motion around a nucleus that contains neutrons Neutrons are in motion around a nucleus that contains protons and electrons Protons are in