How can you tell something is a nuclear reaction rather than just a chemical reaction? pls ! a- energy has been lost as a result of the interaction b- energy has been gained as a result of the interaction c- the products are different than the reactants d- there are different elements as products e- none of the above !

Aluminum reacts with chlorine gas to form aluminum chloride via the following reaction: 2al(s)+3cl2(g)→2alcl3(s) what is the maximum mass of aluminum chloride that can be formed when reacting 32.0 g of aluminum with 37.0 g of chlorine? express your answer to three significant figures and include the appropriate units.

Drag the tiles to the correct locations. each tile can be used more than once, but not all tiles will be used. one or more locations will remain empty. nitrosyl fluoride has the chemical formula nof nitrogen has five valence electrons, oxygen has six, and fluorine has seven. complete the lewis structure for this covalent compound. f n = = = . : : 0 : reset next um. all rights reserved us 2

Find the midpoint of a segment with endpoints of 4-3i and -2+7i