Which of the following best explains why J. J Thompson's Plum Pudding model had to be revised?

Which jet stream affects weather in the United States

How to find molecular formula from empirical formula?

Consider the reaction between barium chloride and sodium sulphate. If 25.0 mL of 0.75 M barium chloride react, how many grams of solid are produced?

A device that does work in a circuit is called what?

A sample of hydrogen has an initial temperature of 50.° c. when the temperature is lowered to - 5.0° c, the volume of hydrogen becomes 212 cm3. what was the initial volume of the hydrogen in dm3?

During mitosis, one cell creates: one identical cell two identical cells one non-identical cell two non-identical cells

True or false : A glacier can only form in an area where more snown falls than melts

An element belongs to group 9. what common name might be used to describe the group to which this element belongs?

Two liquids that are soluble in each other in any proportion are said to be what?

Which of the following is not a chemical reaction a) gas formation b) solid formation c) energy change d) state change