Chemistry, 28.06.2019 21:00 iiheartshay
How did rutherford’s atomic model fix the shortcomings of thomson’s atomic model? a. rutherford’s model showed that electrons orbit the nucleus with distinct radii. b. rutherford’s model showed that the positive charge is concentrated in a small area. c. rutherford’s model proved that electrons are dispersed in a cloud of positive charge. d. rutherford’s model showed that electrons behave according to the wave theory. e. rutherford’s model proved that much of the atom consists mostly of empty space. more than one right answer
Answers: 1
Chemistry, 21.06.2019 16:40
Which of the following is a testable hypothesis? a. if i brush my teeth, i will get fewer cavities than if i don't brush my teeth. b. green toothpaste tastes better than blue toothpaste or red toothpaste. c. smart, careful, healthy people always brush their teeth. d. it's wrong to not brush your teeth before you have an important conversation with someone.
Answers: 1
Chemistry, 22.06.2019 22:30
Essay-alternative energy sources research sources of energy that are being developed. write a report of 350-400 words discussing the information you learned concerning the development of various energy sources and the impact that you think they will have on your life. include sources cited at the end of your report using the mla format. follow the rubric guidelines. note that wikipedia is not an appropriate resource for a research paper. worth 99
Answers: 3
Chemistry, 23.06.2019 02:00
Pinene is an unsaturated hydrocarbon found in pine resin. if pinene has m+ = 136 and contains 1 double bond(s) and 2 ring(s); what is its molecular formula? enter the formula in the form ch first, then all other atoms in alphabetical order; do not use subscripts. the formula is case-sensitive
Answers: 3
How did rutherford’s atomic model fix the shortcomings of thomson’s atomic model? a. rutherford’s m...
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