Silicon is a metalloid with the chemical symbol Si.
The chemical reaction 2Na + Cl₂ → 2NaCl is an example of a:
What is the equation for calculating the change in Gibbs free energy (ΔG) in terms of enthalpy (ΔH) and entropy (ΔS)?
Which of the following is an example of a weak acid?
The term "ground state" refers to the:
Which of the following elements is a noble gas?
What is the common name for hydrochloric acid (HCl) gas dissolved in water?
What is the term for the weighted average mass of an element's isotopes?
The Bohr model successfully explains the line spectrum of:
A reaction that releases heat to the surroundings is known as:
The compound CaCO₃ is commonly known as: