The concentration of positive charge and mass in Rutherford's atomic model is called the nucleus. Rutherford's experiments involving the use of alpha particle beams directed onto thin metal foils demonstrated the existence of the nucleus. The nucleus of an atom contains positively charge particles called protons and other uncharged particles called neutrons. According to this model most volume of an atom is made up of an empty space.
Answer:
A:UNDERSTANDING CONCEPTS PART A 13) Which of the following is an example of periodicity? A) eating breakfast
I would see chemical constitution and physical components are not changed.
Because physical reaction won't change the component itself
Answer:
24.3
Explanation:
I used a calculator and did 3x3x3=27 27x0.90=24.3
Answer: The current use by the camcorder is of 2.42 amperes.
Explanation:
Power rating of the camcorder,P = 17 watt
The voltage from the battery,V = 7 volts
The current use by the camcorder is of 2.42 Amperes.
