A scientist wants to estimate the mass of an atom. What information can be used to do this? The masses of the electrons and neutrons can be added together. The atomic number of the element can be used. The masses of the protons and neutrons can be added together. The column number of the periodic table can be used.
Answers: 3
Another question on Physics
Physics, 22.06.2019 07:00
Which statement is best supported by the information in the chart? wave y is moving the fastest. wave x is moving the fastest. all of the waves are moving at the same speed. all of the waves have the same value of wavelengths per second.
Answers: 3
Physics, 22.06.2019 07:00
Photoelectrons with a maximum speed of 6.50 x 107 m/s are ejected from a surface in the presence of light with a frequency of 6.75 x 1014hz. if the mass of an electron is 9.10 x 10-31 kg, calculate in joules the maximum kinetic energy of a single electron. 3.84 x 10-15 j 1.92 x 10-15 j 5.92 x 10-23 j 3.07 x 10-16 j
Answers: 1
Physics, 22.06.2019 13:30
6–48 bananas are to be cooled from 24 to 138c at a rate of 215 kg/h by a refrigeration system. the power input to the refrigerator is 1.4 kw. determine the rate of cooling, in kj/ min, and the cop of the refrigerator. the specific heat of banana above freezing is 3.35 kj/kg·8c.
Answers: 3
You know the right answer?
A scientist wants to estimate the mass of an atom. What information can be used to do this? The mass...
Questions
Computers and Technology, 02.12.2021 05:00
English, 02.12.2021 05:00
Mathematics, 02.12.2021 05:00
Physics, 02.12.2021 05:00
Mathematics, 02.12.2021 05:00
Mathematics, 02.12.2021 05:00
Chemistry, 02.12.2021 05:00
