Use this chemical equation to answer the question.

What will the coefficient of Fe + _0,-->Fe2 03

will show that matter is conserved in this chemical reaction?

A. 2. 1.2

B. 2, 3,2

C. 4, 1, 2

D. 4, 3, 2

Can someone best explain why a washing machine represents an open system

Which bones are shortened in brachycephalic dogs?

van der Waals bonding can be important to the modulus of which of the following? Select one: a. metals only b. some polymers c. ceramics only d. hydrogen bonded materials e. metals and polymers

A radioisotope is placed near a radiation detector, which registers 80 counts per second. Eight hours later, the detector registers 5 counts per second. What is the half - life of the radioactive isotope

Consider this reaction: Fe2O3 + S → Fe + SO2 Reduction half-reaction: 2Fe+3 + 6e - → 2Fe Oxidation half-reaction: S → S+4 + 4e - After balancing the chemical equation, what are the coefficients for these compounds? Fe & SO2

What happens as a result of the kinetic energy of the particles in a liquid being comparable with the intermolecular attractions between the particles? A The particles do not move enough to change positions, so the liquid is not compressible.

How many moles are im 8.31x1023 molecules of h2so4

Which terms most precisely describes the cellular process of breaking down large molecules into smaller ones?

A gas in a rigid container is heated so that it's kelvin temperature doubles. What happens to its pressure

Common cause of biological contamination