Which method did dalton use to develop his atomic theory?

Which of the following could be considered a benefit of modern farming techniques? O A. Food is produced more slowly than it used to be. O B. More land is available for the construction of industrial buildings and neighborhoods. O C.

What is the percent composition of hydrogen in a compound if the mass of the initial compound is 276 grams and the mass of collected hydrogen after decomposition is 41.4 grams? A. 6.6% B. 10.0% C. 15.0% D. 21.2%

Which of the following statements is NOT a part of John Dalton's atomic theory? Electrons move in specific orbits around the nucleus of an atom. All elements are composed of atoms that cannot be divided.

A number placed in front of an element symbol

Which of the following is a homogeneous mixture

What is the chemical formula for gallium chlorine?

What three processes cause fireworks to emit light?

How many copper atoms are in a pure copper statue with a mass of 132 kg

Describe how jj thomson used the cathode ray tube to discover and evaluate the electron.

Type of ion formed by group 2A elements