Please and thank you

An element becomes a positively charged ion when itloses protons.loses electrons.gains electrons.gains neutrons.

Mark creates a graphic organizer to review his notes aboutelectrical force.which labels belong in the regions marked x and y?

The bubbles in a carbonated soft drink are produced when carbonic acid decomposes to form carbon dioxide and water. in a closed system, this equilibrium exists as why does a carbonated soft drink lose carbonation when the container is left open? a.water evaporates, which favors the formation of h2co3. b.pressure decreases, which favors the formation of h2co3. c.the open container warms up, which causes more gas to escape. d.co2is removed, which favors the formation of h2co3.