If element X has 38 protons, how many electrons does it have

Arrange the following sublevels in order of increasing energy: 3d, 2s, 4s, 3p.

How can u tell whether one glass of water has more thermal energy than another identical glass of water

Was mass conserved in the reaction of iron and sulfur?

Most bacteria that cause sickness in humans grow best at 37*C, which is normal body temperature. Sometimes a fever is the body's response to an infection by harmful bacteria. What is the likely homeostatic reason for developing a fever

What mass of barium chloride, BaCL2, is required to completely precipitate the barium sulfate from 35.0 ml of 0.200 m h2so4? Bacl2 + H2SO4 to BaSO4 + HCL

plate a and plate b are both continental plates. what is ghe most likely result if the two plates collide?

According to the second law of thermodynamics, the entropy of any system always increases. According to the second law of thermodynamics, the entropy of any system always increases. True False

If the density of Cu is 8.96g/cm cubed, what is the volume of 28kg of Cu?

A piece of iron can change in different ways. How is iron bending different from iron rusting?

Which organism would least likely be selectively bred A) Dandelions B) Nantes Carrots C) Belgian Blue Cattle D) Hypoallergenic Cats