Write the formula which result from combining the following ions:
11) K+1 and Br
12) Li+land 0-2
13)Ca+2 and Cl-1
14)Al+3 and S-2
15) Fe+2 and S-2

Which of the following units is not an official si unit? mole liter kilogram ampere

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.

What is the chemical formula for the compound formed between sodium and flour one