Why was the hand cream used as a separating agent when the flubber was handled

A hydrocarbon contains 85.7% carbon and the remainder ishydroge. Its molar mass is 70g/mol. Determine the empirical andmolecular formulas of the compound. 2NaBH4 (s) + I2 (s) - > B2H6 (g) + 2NaI (s) + H2 (g) Suppose you use 1.

What is the purpose of the scale on a map?

How did mendeleev's work on the periodic table contribute to the discovery of elements?

Give 2 exapmles of an acid, and 2 of a base, and 1 neutral

Which two values will a spontaneous reaction have? + Eoreduction and + Eocell - ∆G and + Eocell + ∆G and + Eocell + ∆G and - Eocell - ∆G and - K

Based on its location in the periodic table, what can most likely be predicted about phosphorus? It has three valence electrons available for bonding. It has three nonbonding electrons. It has five valence electrons available for bonding.

The rate constant is found to be 3.9 x 10-5 M-1 s-1. Calculate the rate of formation of ozone when the concentration of oxygen atoms is 3.0 x 10-14 molar and the concentration of diatomic oxygen is 1.3 x 10-14 molar.

The element Oxygen, O, is an example of which of the following? Question 8 options: A compound B molecule C atom D mixture

The measurement 0.41006 gram, rounded to three significant figures, is expressed as

1. When adding strong base to a buffer, why can we assume the equilibrium value of the OH - is zero?