Functional groups are used to classify (1) organic compounds (2) inorganic compounds (3) heterogeneous mixtures (4) homogeneous mixtures

What is the velocity of a ball falling with 100 joules

Summarize the history of the periodic table

Which statement describes an intensive property of matter? A. It is the same for every sample of a single substance B. It depends on how a substance was formed C. It is the same for every sample of every substance D.

How many grams of magnesium (Mg) are in 150 grams of Mgo?

Ask Your Teacher A 1.04-mole sample of ammonia at 11.0 atm and 25°C in a cylinder fitted with a movable piston expands against a constant external pressure of 1.00 atm. At equilibrium, the pressure and volume of the gas are 1.00 atm and 24.

if you read the the liqud volume where the liqud touches the wall of the cylinder rather than at the meniscus

Design an experiment using a radioactive tracer to evaluate the amount of wear on steel auto engine cylinders using different types of lubricating oils. How should I do this? Any Ideas?

A non-metallic atom (at. no. 9) forms a molecule of the same, containing a single covalent bond. give reason

What is Nitroglycerin in Science?

An acid (X) reacts with a base (Y) to produce Mg3 (PO4) 2. What are X and Y? X = H3PO3; Y = Mg (OH) 2 X = H3PO4; Y = Mg (OH) 2 X = H3PO4; Y = Ca (OH) 2 X = H3PO3; Y = Ca (OH) 2