SOMEONE HELP ME PLEASE ILL GIVE Snapping an instant cold pack is a

Change in temperature

Formation of gas/bubbles

Formation of precipitate

Release of energy (fire/light)

Change in color

You encounter a solution that is acidic and you decide to test it by adding a small amount of a strong acid. the ph lowers slightly but is approximately unchanged, and still remains acidic. what can you say about the solution? a. it is a buffer solution. b. it is not a buffer solution it is a strong acid solution. d. the solution has been neutralized. e. the solution has excess acid present

How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.

7. in the cycle, a virus integrates its dna into the host's dna, and its dna is replicated when the host dna is replicated. a. infectious b. retroviral c. lysogenic d.lytic