Which atomic model was proposed as a result of J. J. Thomson's work?

the plum pudding model

the indivisible atom model

an atom that had a lot of empty space

an atom that had a concentrated nucleus

When a substance changes into a different substance what change has occured

An object was measured by a worker as 14.6 cm long, however, the manufacturer specifications list the length of the object at 14.4 cm. What is the percent error in the workers measurement

Describe how surface ocean currents would be affected if earth did not rotate

In the following reaction, how many grams of NaBr will react with 311 grams of Pb (NO3) 2? pb (no3) 2 (aq) + 2NaBr (g) - > PbBr2 (s) + 2NaNO3 (aq) The molar mass of NaBr is 102.9 grams and that of Pb (NO3) 2 is 331.21 grams.

Percentage of sugar is oxygen

What is the part of an experiment that is not being tested and is used for comparison?

In which situation is maximum work considered to be done by a force? OA. The angle between the force and displacement is 180° B. The angle between the force and displacement is 90°. C. The angle between the force and displacement is 60° D.

What is a good sentence for (pure) substance

Driving under the influence of the of an opiate is dangerous 1: they cause the user to feel they are in a safe place and not care about outside dangers 2: They cause you to become agitated and engage in the road rage 3: They can have the unreliable

If the lipid bilayer were to contain the K + channel protein, what would pass through the membrane if you added a 1 M solution of sodium chloride on the left side and a 1.