What group is sulfur in?

Which of these scenarios involve a reaction that is at equilibrium? Question 1 options: The reaction is producing more reactants than products. The reaction is producing more products than reactants. The amount of products and reactants is constant.

A chemical reaction between iron atoms and oxygen molecules can only occur if (1) the particles are heated (2) the atmospheric pressure decreases (3) there is a catalyst present (4) there are effective collisions between the particles

An unknown element, X, reacts with rubidium to form the compound R b 2 X. In other compounds this element also can accommodate up to 12 electrons rather than the usual octet. What element could X be?

What is the mass number of boron

How does an objects mass influence how much force is needed to change its motion?

In a redox reaction, which ion would you expect to be more easily reduced? In a redox reaction, which ion would you expect to be more easily reduced? Hypochlorite ion, ClO - They are equally reducible. Not enough information is given.

Which is the most important factor in determining the state of a substance? the size of the atoms in a substance the number of molecules in a substance the position of the electrons on the outer valence shells the balance between intermolecular

What happens when Potassium (K) forms and ion? A. It gains an electron <- - I believe this is correct. B. It loses an electron C. It shares and electron with a nonmetal D. It shares and electron with a metal

Which of the following is not a strong acid in aqueous solution? a. HI b. HF c. HClO4 d. HCl e. HBr

Consider this reaction: Zn (s) + 2HCl (aq) → ZnCl2 (aq) + H2 (g). Which combination of factors will affect the rate of the reaction?