Which dinosaur was able to hold its prey in its mouth firmly due to teeth that curved backward?

What happens when an acid dissolves?

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.

Name the element in group 17, period 2. (periodic table)