An excited state corresponds to a higher energy level.
Which term describes atoms of the same element with different numbers of neutrons?
What is the term for a bond formed by the attraction between positive and negative metal ions?
Which element has the highest electronegativity in the periodic table?
The compound NHâ‚„Cl is commonly known as:
What is the pH of a neutral solution?
Which technique measures the rate of a chemical reaction by monitoring changes in absorbance or fluorescence over time?
The atomic number of an element represents the number of:
The reaction of an alkene with hydrogen halide in the presence of peroxide is known as:
The unit of molarity (M) is:
What is the shape of a molecule with a tetrahedral electron domain geometry?