How did the methods of alchemists differ from the methods of early
chemists?
O
A. Chemists did not study gold or other metals.
O
B. Alchemists did not use experiments to find evidence.
O
C. Alchemists did not make observations.
D. Chemists did not try to discover new materials,

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

Sodium nitrite (nano2) reacted with 2−iodooctane to give a mixture of two constitutionally isomeric compounds of molecular formula c8h17no2 in a combined yield of 88%. draw reasonable structures for these two isomers. click the "draw structure" button to launch the drawing utility. place the two compounds in the appropriate boxes below.

Use the measurements in the table to determine which unidentified metal has the highest density. metal volume mass a 10.5 cm3 122 g b 14.2 cm3 132 g c 16.1 cm3 115 g d 12.7 cm3 126 g