Which is a spectator ion from the following complete ionic equation:

H + (aq) + Br - (aq) + K + (aq) + OH - (aq) → H2O (l) + K + (aq) + Br - (aq)

The ph of a substance equals - log[h+] where [h+] is the concentration of hydrogen ions. [h+] for tomato juice is 10-4. what is the ph of tomato juice?

What makes an observation more useful to a chemist

Which of the following are part of kinetic-molecular? Check all that apply

How many grams of NH3 can be produced from the reaction of 28g of N2 and 25g of H2?

What happens when an electron absorbs energy? A. The electron moves from a lower energy orbital to a higher energy orbital. B. The electron falls into the nucleus. C. The electron moves from a higher energy orbital to a lower energy orbital. D.

Name seven characteristics that can be used to define a mineral

How would the composition of an atom change both the atomic number and mass number each increase by one

As the human population grows, some minerals in everyday products could become scarce. Which of the following is the best way to address this problem?

It is true/falseit that when hydrogen cyanide, h c n, dissolves in water, the solution is weakly conducting and acidic in nature. This is because hydrogen cyanide, h c n is a blank that blank support the movement of charge.

134 miles=? inches. Chemistry