Examlex
How many atoms are in one molecule of Na2SO4?
Ionic Bond
A chemical bond that occurs when two ions of opposite charges are linked together by transferring one or more electrons from one atom to the other.
Electrons
Subatomic particles with a negative electric charge, found in all atoms and acting as the primary carrier of electricity in solids.
Inorganic Compound
A substance typically consisting of two or more elements from the periodic table excluding carbon-hydrogen compounds.
Hydrogen Ion
A positively charged ion or proton that plays critical roles in chemical reactions and pH balance in solutions.
Q16: What are metalloids?<br>A) elements that have some
Q19: Which of the following is a mixture?<br>A)
Q30: What is the difference between a dipole-dipole
Q33: Light is emitted as an electron transitions
Q35: If a firm has low fixed costs
Q47: Which of the following describes the reason
Q57: Uranium-235 releases an average of 2.5 neutrons
Q74: Which type of radiation is being emitted
Q90: What property of metal atoms account for
Q143: How many valence electrons does boron (B,