Which equation is used to find the density of a solid? mass + volume

mass * gravity
weight = gravity
volume * weight

Predict the products butane (c4h10) + oxygen —>

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.

Describe the interaction that occurs between two objects with the same electrical charge.