There are two factors influencing the density of material.
A: Atomic weight
B: Atomic size
C: How the atoms/ions are stacked
D: How the atoms/ions are bonded
A: Atomic weight
B: Atomic size
C: How the atoms/ions are stacked
D: How the atoms/ions are bonded
举一反三
- Atoms having the same atomic number Z, but different numbers of neutrons N are called of the element A: nuclei B: isotopes C: units D: masses
- The factors influencing the material mixing operation in the preparation process are A: Particle size distribution B: stack density C: Particle surface state D: Refractive index E: flowabilit
- Rutherford proposed ( ) by analyzing the results of the α particle scattering experiment A: Atomic nuclear structure model B: There are neutrons in the nucleus C: Electrons are part of atoms D: The nucleus is made up of protons and neutrons
- Chemical shift allows a chemist to obtain the idea of how atoms are joined together.
- Chemiosmosis involves A: the movement of electrons across the cell membrane. B: the movement of hydrogen atoms across a mitochondrial membrane. C: the movement of hydrogen ions across a mitochondrial membrane. D: the movement of glucose through the cell membrane.