Write the chemical formula for a compound containing:

a) one calcium atom and two bromines=

b)two nitrogen atoms and four oxygen atoms=

c) one carbon atom and two oxygen atoms

Esign techniques and materials that reduce the negative environmental impact of a structure are referred to as

Determine the empirical formula for succinic acid that is composed of 40.60% carbon, 5.18% hydrogen, and 54.22% oxygen.

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.