Water is placed in a graduated cylinder and the volume is recorded as 43.5 ml. a homogeneous sample of metal pellets with a mass of 10.88 g is added and the volume of the water now reads 49.4 ml. what is the density of the metal in g/ml.?

What happens when a nitrogen atom loses two electrons?

How many neutrons are there in the nucleus of u92235

Your teacher has asked you to perform an experiment to see if the shape of objects alone, affects the motion of objects Which of the following would be the best experiment to perform? OA Apply the same amount of force to balls of different masses.

What is the mass of one mole of oxygen molecules?

When a hydrocarbon, a compound that contains only carbon and hydrogen burns in air, what component of air reacts?

What is the velocity of a wave with a frequency of 77 Hz and a wavelength of 200 m?

For the reaction: n2 (g) + 3h2 (g) ⇔ 2nh3 (g), at a particular temperature, the concentrations of n2, h2 and nh3 are 2.1 x 10-3 m, 3.2 x 10-2 m, and 1.8 x 10-1 m, respectively. calculate a value of k for this reaction

Empirical formula for 6. 63.52% Fe, 36.48% S

Name the term used for the configuration of a stereoisomer having R groups whose positions alternate from one side to the other side along the backbone chain.

Under the Implied Consent law, which of the following is true? A. Your driving privileges will be suspended if you refuse a chemical test to measure your alcohol level. B.