A student drew a Beryllium ion with 6 protons, 5 neutrons, and 4 electrons. Identify what this student did wrong, explain their misconception, and offer a suggestion on how to correctly model ions in the future.

Using the periodic table, complete the table to describe each atom. type in your answers.a ? b? c? d? e? f?

An animal cell loses the ability to convert energy stored in food to energy that the cell can use. which of the cell's organelles has stopped working? a.the mitochondria b.the nucleus c.the vacuoles d.the endoplasmic reticulum

Are oil and water a mixture or solution