subject
Physics, 24.08.2019 21:50 Ezekielcassese

The atomic number of an atom identifies the number of protons in its nucleus. if the overall charge on the atom is neutral, what must the atomic number also identify? a. the most common isotope's mass b. the average mass of all isotopes of the atom c. the number of electrons in the atom d. the number of neutrons in the atom

ansver
Answers: 2

Another question on Physics

question
Physics, 21.06.2019 18:10
Keneila is attempting to ski down a 20 m high friction free hill for the first time. she has a speed 10 m/s at the top. what is her kinetic energy when she is a the bottom, 20 m ? (a)2500 j (b)9800 j (c)12300 j (d)3100j (e)15000j
Answers: 2
question
Physics, 21.06.2019 19:50
An object is dropped from a tower, 400 ft above the ground. the object's height above ground t seconds after the fall is s(t)equals400 minus 16 t squared. determine the velocity and acceleration of the object the moment it reaches the ground. the velocity of the object the moment it reaches the ground is nothing ft/s.
Answers: 1
question
Physics, 22.06.2019 00:40
The rigid beam is supported by the three suspender bars. bars ab and ef are made of aluminum and bar cd is made of steel. if each bar has a cross-sectional area of 450 mm2, determine the maximum value of p if the allowable stress is (σallow)st = 200 mpa for the steel and ( σallow)al = 150 mpa for the aluminum. est = 200 gpa and eal = 70 gpa.
Answers: 1
question
Physics, 22.06.2019 01:30
John throws .4 kg ball with velocity of 18 m/s. hits .2 kg bottle and bottle flies 25 m/s. how fast is ball traveling after hitting the bottle?
Answers: 1
You know the right answer?
The atomic number of an atom identifies the number of protons in its nucleus. if the overall charge...
Questions
question
Mathematics, 06.10.2019 08:20
question
Biology, 06.10.2019 08:30
Questions on the website: 13722359