- Grace Cathedral, San Francisco (Wikipedia)
Grace Cathedral is an American cathedral of the Episcopal Church in San Francisco, California. On top of Nob Hill, Grace is the cathedral church of the Episcopal Diocese of California, led by Bishop Marc Andrus since 2006, while the cathedral’s local parish has been led by Dean Malcolm Clemens Young since 2015.
- Sodium hydroxide (Wikipedia)
Sodium hydroxide, also known as lye and caustic soda, is an inorganic compound with the formula NaOH. It is a white solid ionic compound consisting of sodium cations Na+ and hydroxide anions OH−.