What type of chemical are dhea and androstenedione?

What happens to the gas particles in an inflated ball when it gets a hole? why?

When 225 mg of anthracene was burned in a bomb calorimeter the temperature rose?

What is the ionic & net ionic equation of and their properties (aq, s, l, g): (NH4) 2SO4 + K2CO3 = (NH4) 2CO3 + K2SO4

Consider the reaction below. CO (g) + Cl2 (g) " COCl2 (g) What is the most likely effect to the forward reaction if there is an increase in pressure on this reaction? The reactant surface area increases. The reaction rate decreases.

What is the number of neutrons in an atom with atomic mass of 35, three energy levels, and 7 valence electrons?

A solution of potassium cyanide, KCN, is made by dissolving 3.2 g of KCN in water. When this solution reacts with excess hydrochloric acid, HCl, it produces 0.30 g of poisonous hydrogen cyanide gas, HCN.

When carbon undergoes sp2 hybridization it forms

Give the formula for molarity

A 54-gram sample of an unknown material has a volume equal to 20 cm3. Based on its density, could the sample be aluminum? Explain

What type of reaction takes place when atoms or molecules rearrange to form new substances?