makenaotto
makenaotto
02-11-2022
Chemistry
Answered
Is 4Na2CO3 a mixture why or why not?
Answer :
VIEW ALL ANSWERS ( 21+ )
Other Questions
Why is the metal:nonmetal ratio not always 1:1?
You can separate some substances based on their chemical or physical properties. You are given a mixture of sawdust, small pieces of iron, and small pieces of r
chlorination of pentane gives a mixture of isomers having the molecular formula c5h11cl. the percentage of 1-chloropentane is 22%. assuming the secondary hydrog
Kym tested how quickly 10 g of sugar dissolved in 1 L of water at different temperatures. A graph of her results is shown here. What were Kym's variables? Based
chromatogram is shown below, label its y and x axis. if it is a chromatogram of c18 (non-polar) column separating a mixture of c40, c32, c24 and c20 (compounds
the microwaves in an oven are of a specific frequency that will heat the water molecules contained in food. (this is why most plastics and glass do not become h
How did the discoveries of Thomson and Rutherford change Dalton's atomic theory? 1. The atomic theory did not change with their discoveries. 2. Atoms of one ele
2. Elements in the same group/column have similar properties. Determine if the listed pairs of elements have similar or different properties. Circle the correct
Which is the best argument for why CaBr2 represents an ionic bond? a The difference in electronegativity of the two elements is greater than 1.7. b The differ
2 h2(g) o2(g) 2 h2o(g) if 8.08 g of h2(g) and an excess of o2(g) react to form 54.06 g of h2o(g), what is the percent yield for this reaction? enter your answ
