Examine the nuclear reaction: H+ón - H. Why is this classified as a nuclear reaction rather than a chemical reaction?

It is not balanced.

A new compound is formed.

A change has occurred in a nucleus.

A new element has been formed.

A south magnetic pole will attract what type of magnetic pole? North South Positive Negative

How many atoms or molecules are in 5.0 moles of the following? a. O b. N c. MgCl₂ d. C₂H₃NO

the state of water is determined solely by the conditions of: A) volume and mass B) temperature and volume C) pressure and mass D) pressure and temperature

Convert 0.250 atm to mmHg

How is energy transferred during the water cycle a. water gains energy during evaporation and condensation b. water gains energy in condensation and releases it in evaporation c. water releases energy during evaporation and condensation d.

Identify the spectator ions in the following complete ionic equation. 2k (aq) s2 - (aq) pb2 (aq) 2no-3 (aq) →pbs (s) 2k (aq) 2no-3 (aq) express your answers as ions separated by a comma.

4. A bird left its post and flew in a triangular path. It flew 21 yards south, 72 yards east and 75 yards diagonally to end back at the post. Is it a right triangle?

Condension occurs in the inside of your windows in Winters, why?

How can you use Hess's law to determine a reaction's enthalpy?

7. How much energy in KJ is released when 15.0 g of steam at 100.0 degrees Celsius is condensed and then frozen to ice at 0.0 degrees Celsius?