A compound MN is such that N has two isotopes with masses 45 and 47 and relative abundance 60% and 40% respectively. Find the relative molecular mass of MN if M=35.

Give the oxidation state of the metal, number of d electrons, and the number of unpaired electrons predicted for [Co (NH3) 6]Cl3.

What is the role of an enzyme? a. speeds up biochemical reactions b. causes biochemical reactions c. is a product in biochemical reactions d. provides extra heat for biochemical reactions

How many unpaired electrons are present in each of the following? (a) [CoF6]3 - (high spin) (b) [Mn (CN) 6]3 - (low spin) (c) [Mn (CN) 6]4 - (low spin) (d) [MnCl6]4 - (high spin) (e) [RhCl6]3 - (low spin)

How many isotopes does carbon have?

The vapor pressure of pure water at 25 °C is 23.8 torr. Determine the vapor pressure (torr) of water at 25 °C above a solution prepared by dissolving 35 g of urea (a nonvolatile, non-electrolyte, molar mass = 60.0 g/mol) in 75 g of water.

22 days converted into how many seconds?

How do you do percent composition in chemistry?

Which mixture has the largest particle size?

Identify the precipitate (if any) that forms when KOH and Cu (NO3) 2 are mixed

What will happen to the equilibrium of this reaction if HCl gas is injected into the system? H 2 (g) + Cl 2 (g) Missing Metadata 2HCl (g) Question 1 options: The reaction will move to produce more HCl.