Has anyone taken Adderal for a test or homework? does it really work?

To double the average kinetic energy of helium atoms in a balloon at 27 °C, the temperature of the gas must be

What are 2 possible outcomes if a continental plate collides with another continental plate

A gas vessel is charged with a mixture of pcl3 (g) and cl2 (g), which is allowed to equilibrate at 450 k. at equilibrium the partial pressures of the three gases are ppcl3 = 0.132 atm, pcl2 = 0.190 atm, and ppcl5 = 1.67 atm.

A 3.5 gram sample of a radioactive element was formed in a 1960 explosion of an atomic bomb at Johnson Island in the Pacific test site. The half-life of the radioactive element is 28 years.

E. Answer the following questions in brief. 1. Which is a synthetic fibre: nylon or Jute? 2. Which simple unit forms polymer? 3. Which type of fibres are manufactured in factories? 4. Which fabric is also known as artificial silk? 5.

48g LiOH dissolved in 1.0 L of solution. calculate the molarity

A (g) + 2B (g) → C (g) + D (g) If you initially start with 1.00 atm of both A and B and find that at equilibrium 0.211 atm of C is present, what is the value of Kp for the reaction at the temperature the reaction was run?

Erwin Schrödinger developed the quantum model of the atom. What scientific knowledge was necessary for Schrödinger's work?

What is not needed in the chemical formula for a covalent compound a-display of positive and negative charges b-specific atoms put together in the compound c-how many of each atom are combined d-abbreviation for an atoms included

Are there more bones in the arm than in the leg?