subject
Physics, 04.10.2020 05:01 Lalu3677

A single atom of an element has 11 protons, 11 electrons, and 12 neutrons. Which element is it? Оy
O Na
OMg
O Se

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 14:50
Acylindrical specimen of a nickel alloy having an elastic modulus of 207 gpa (30 × 106psi) and an original diameter of 10.2 mm (0.40 in.) experiences only elastic deformation when a tensile load of 8900 n (2000 lbf) is applied. compute the maximum length of the specimen before deformation if the maximum allowable elongation is 0.25 mm (0.010 in.)
Answers: 3
question
Physics, 22.06.2019 14:00
The earth exerts a gravitational force of 500 n on amy. what is amy’s mass in kg?
Answers: 2
question
Physics, 22.06.2019 18:20
Awave with a frequency of 500 hz is traveling at a speed of 100 m/s.what is the wavelength?
Answers: 1
question
Physics, 22.06.2019 19:10
Global warming will produce rising sea levels partly due to melting ice caps but also due to the expansion of water as average ocean temperatures rise. to get some idea of the size of this effect, calculate the change in length (in m) of a column of water 1.45 km high for a temperature increase of 1.12°c. assume the column is not free to expand sideways. as a model of the ocean, that is a reasonable approximation, as only parts of the ocean very close to
Answers: 3
You know the right answer?
A single atom of an element has 11 protons, 11 electrons, and 12 neutrons. Which element is it? Оy<...
Questions
question
History, 17.10.2020 19:01
question
Mathematics, 17.10.2020 19:01
question
Business, 17.10.2020 19:01
Questions on the website: 13722367