H3LP what is the name of the scientist who first proposed that atoms have a nucleus?

A. Niels Bohr

B. John Dalton

C. Eugen Goldstein

D. Ernest Rutherford

What is polarity in biology

6 What is the main difference between a homogeneous mixture and a heterogeneous mixture? A. The number of ingredients in each will differ. B. The components of a homogeneous mixture are evenly distributed. C. A homogeneous mixture is easier to make.

Differentiate surface waves from body waves?

Which intermolecular forces contribute to the dissolution of nacl in hexane?

In the reaction 2H2O (l) + 2Cl - (aq) → H2 (g) + Cl2 (g) + 2OH - (aq), which substance is oxidized? A. H2O B. Cl C. H D. OH E. None of the Above (This is not a redox reaction.)

What happens when a given amount of gas at a constant temperature increases in a volume?

Specific volume is the term used to indicate the space a weight of gas will occupy. A. True B. False

Which is part of the niche of the American pikas? A. They climb mountains. B. They feed on dead organisms. C. They build nests far out on tree limbs. D. They find shelter between rock fragments.

How many moles of KCl will be produced from 15.0 g of KClO3?

According to kinetic molecular theory, collisions between gas particles in a sample of an ideal gas (1) increase the energy content of the gas sample (2) produce strong attractive forces between the gas particles (3) result in a net loss of energy