800, + 10H, O, how many moles of Co, are

1. Given the balanced equation 2C, H,. + 130,

produced when 14.9 g of O2 are used?

a. 0.29 mol

b. 3.49 mol

c. 12.61 mol

d. 119.2 mol

Why would water displacement be the preferred method for determining volume, even if the object were regularly shaped (cube, cylinder, etc.) ?

What role does intermolecular forces play in the state something is in?

Which statement about molecular orbitals is not true? Molecular orbitals result from the orbital contributions of all atoms within a molecule.

Radioactive gold-198 is used in the diagnosis of liver problems. the half-life of this isotope is 2.7 days. if you begin with a sample of 8.1 mg of the isotope, how much of this sample remains after 2.6 days?

Sentences with biocycle

Where does Celsius boil

In physical changes, the atoms or molecules that compose the matter do not change their identity, even though the matter may change its appearance.

The electrolyte in a typical wet storage cell or battery is a mixture of water and A. lead. B. ammonium chloride. C. sulfuric acid. D. zinc.

Express 1.5 yards in cm

22. If one is traveling at 55 mi/h, how many meters will one travel in 42.3 minutes?