Why is the lithium ion (li+1) stable even though it does not have an octet?

Which statement describes the appearance of a temperature-vs.-time graph? a horizontal line shows that the temperature increases at a constant rate over time. a vertical line shows that the temperature decreases at a constant rate over time. horizontal lines where the temperature is constant during phase changes connect upward-sloping lines where the temperature increases. horizontal lines where the temperature increases are connected by upward-sloping lines where the temperature is constant for each phase.

If two atoms are bonded to a central atom with no lone pairs, how will they be arranged

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?