Ambient ionization complements chromatographic workflows, offering rapid chemical composition snapshots and aiding in sample analysis. Chip Cody discusses his work in mass spectrometry, including DART ...

When ammonium chloride is dissolved in water, the major species present are: Ammonium Ions (NH₄⁺): These are formed directly ...

The order of increasing energy is: 1s < 2s < 2p < 3s < 3p < 4s < 3d < 4p < 5s < 4d < 5p < 6s < 4f < 5d < 6p < 7s < 5f < 6d < ...

A Virginia jury found that an assistant principal acted with gross negligence when a then-6-year-old student shot his first-grade teacher. Senate to vote Friday on pathway to end shutdown Chris ...

A Dallas high school has named a new interim principal as the district reviews what it called a “recent incident.” Parents and students at Woodrow Wilson High School say that the incident was a ...

The principal of St. Peter School in Warwick has been placed on administrative leave after several teachers voluntarily resigned last week, 12 News has learned. State visit costs need to be paid, ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...

With a focus on business owners and business needs, Principal has life insurance options that scored very well in our evaluation Written By Written by Insurance Senior Editor, Buy Side Amy Danise is ...