Why do the salt compounds in the blood dissolved and chemically reacted

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Express the following number in scientific notation. 0.026890 =

Which factor is likely to impact the possible number of compounds ?