FeCl₂ + 2NH₄OH → Fe(OH)₂ + 2NH₄Cl
Belive it or not but an oreo is a mixture. LOL
Nucleic Acids are polymers made of nucleotideds
The metalloids are mostly concentrated in groups 14, 15, and 16. (Some simpler charts will show them as 4A, 5A, and 6A - take a look at the top of the periodic table your class uses to double-check).
If you like my answer, please vote me a 'brainliest' - trying to improve my rank :-)
Because some machine might not work and would give you the wrong answer
