How many ibuprofen molecules would be in 1 mole of ibuprofen

What is the main purpose of a particle accelerator?

Calculate the molarity of a solution of sodium hydroxide if it contains 0.5 moles in 75ml of solution.

A neutral atom possesses an atomic number of 13 and an atomic mass of 27. three electrons are lost. from what region of the atom are they lost?

A gas mixture consists of N2, SO2, and Ar, where the mole fraction of N2 is 0.55 and the mole fraction of Ar is 0.25. If the mixture is at STP in a 5.0 L container, how many molecules of SO2 are present

A piece of charcoal is found to contain 30% of the carbon 14 that it originally had. when did the tree die from which the charcoal came? use 5600 years as the half-life of carbon 14. A (t) = Aoe^kt k<0

Which is a sign of a chemical change? Question 6 options: Paint on a freshly painted wall dries and is no longer sticky. Ice cream melts when left at room temperature. Vinegar is mixed with baking soda resulting in carbon dioxide bubbles.

What is the correct term for water Atom element product reactant

Do carbon atoms gain, lose, or share electrons?

In aqueous solution the ag ion forms a complex with two ammonia molecules. Write the formation constant expression for the equilibrium between the hydrated metal ion and the aqueous complex.

Which samples are substance? (A) HCI (aq) (B) NaCI (aq) (C) HCI (g) (D) NaCI (s)