What is the significance of the term "isoelectronic" in atomic structure?

The process of electron capture involves the absorption of a:

The SI unit of heat is:

What is the name of the group of elements in the periodic table with filled electron f-orbitals?

Which acid is found in yogurt and contributes to its sour taste?

Which element has the electron configuration 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶ 5s² 4d¹⁰ 5p⁶ 6s² 4f¹⁴ 5d¹⁰ 6p⁶ 7s¹?

The bond angle in a molecule with a trigonal planar electron domain geometry is approximately:

The compound PCl₅ is commonly known as:

In the periodic table, the alkali metals are found in which group?

In spectrophotometry, what does the Beer-Lambert law describe?