The molecular mass of the compound is 90 amu what is the molecular formula? Of C4H10O2

DNA codes for proteins, which are the building blocks of organisms. What is the most abundant protein in the human body? 1. Tubulin 2. Albumin 3. Collagen 4. Keratin

What do you get when you mix carbon and h2o

Using two spring scales, students pull on opposite sides of a dynamic cart at rest. 5 Newtons of force is pulling left and 5 newtons force is pulling right. Describe the motion of the cart? A) The cart will move to the right.

How does waste filtered by kidneys leave the body? A) It leaves through breath as humans exhale. B) It leaves through the skin as sweat. C) It leaves through the urethra as urine. D) It leaves through the nose and mouth as excess mucus

What would be the resulting molarity of a solution made by dissolving 45.7 grams of Mg (OH) 2 in enough water to make a 1087-milliliter solution? Show all of the work needed to solve this problem

How many grams of sodium ions are in na2so4?

Electron configuration for iron?

Explain how melting is considered endothermic

In the process of covalent bonding, atoms share electrons. This means that * a) Electrons from each atom are attracted to the nucleus of both atoms b) Protons and neutrons attract c) Atoms lose electrons and become ions d) Atoms gain electrons and

Give the full atomic symbol for an atom that has 30 neutrons and an atomic number of 25