subject
Physics, 16.09.2019 10:10 hamilclips3794

What does the term atomic number mean?
a. the average number of atoms that have the same number of protons
b. the number of neutrons within an element
c. the average number of protons and neutrons within atoms of a specific element
d. the number of protons in an atomic nucleus

ansver
Answers: 2

Other questions on the subject: Physics

image
Physics, 22.06.2019 01:00, brian2913
An object is 10 cm from the mirror, its height is 1 cm and the focal length is 5 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1 -1 +10 -10
Answers: 3
image
Physics, 22.06.2019 11:50, azertyqwerty123
Two resistors r1 and r2 may be connected either in series or parallel across an ideal battery with emf ε. we desire the rate of energy dissipation of the parallel combination to be 8.75 times that of the series combination. if r1 = 105 ω, what are the (a) smaller and (b) larger of the two values of r2 that result in that dissipation rate?
Answers: 2
image
Physics, 22.06.2019 16:00, lazavionadams81
At what time will the interfering waves have an amplitudeof zero?
Answers: 1
image
Physics, 22.06.2019 18:10, coryowens44
Arefrigerator uses r-134a as the working fluid and operates on the ideal vapor-compression refrigeration cycle except for the compression process. the refrigerant enters the evaporator at 120 kpa with a quality of 34 percent and leaves the compressor at 70°c. if the compressor consumes 450 w of power, determine (a) the mass flow rate of the refrigerant, (b) the condenser pressure, and (c) the cop of the refrigerator. (0.00644 kg/s, 800 kpa, 2.03)
Answers: 1
You know the right answer?
What does the term atomic number mean?
a. the average number of atoms that have the same num...

Questions in other subjects:

Konu
Mathematics, 10.10.2021 07:30
Konu
Social Studies, 10.10.2021 07:30
Konu
History, 10.10.2021 07:30