Examlex
Two nuclei each contain two protons and exert a force 4 N on each other.If we transfer a proton from one of these nuclei to the other,the force on each nucleus is now reduced to 3 N.
Elemental Mass
The mass of a single atom of an element, typically measured in atomic mass units (amu) or grams per mole.
Periodic Table
A tabular arrangement of the chemical elements, organized on the basis of their atomic number, electron configurations, and recurring chemical properties.
Proton Count
The number of protons in the nucleus of an atom, which determines the chemical element of the atom and is denoted as the atomic number.
Eka-Aluminum
A historical name for gallium, predicted by Mendeleev using his periodic table before it was discovered, exhibiting similar properties to aluminum.
Q1: You are taking a turn at 23.0
Q7: A football coach in hopes of improving
Q14: In Situation 17.2,there are 5.0 bright fringes/cm
Q20: You can launch a projectile with a
Q20: An electron is contrained to be inside
Q24: As light passes from air into glass,its
Q27: A system has a heat source supplying
Q39: An object having an emissivity 0.725 radiates
Q43: Light shines through atomic hydrogen gas.It is
Q56: If an object is placed outside the