Which of these is a mixture of particles that are large enough to scatter or block light a) an element b) a solution c) a suspension d) a compound

What semimetal can form four single covalent bonds.

If you want to create an electrical current, which situation would produce a solution capable of this

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.