The basic structure of an amino acid contains the amine group, nh2, and a carboxylic acid group separated by one or more carbon atoms. true false

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.

#20 which type of bond is formed when bases pair in dna? ionic bond covalent bond coordinate bond hydrogen bond

What is the empirical formula of a compound that is 50.7% antimony and 49.3% selenium ?