A mixture contains two or more substances chemically combined while a compound contains two or more substances physically combined. True False

2C4H10 + 13 02 - - 8 CO2 + 10H20 If i want to produce 50g of H20 using the above combustion reaction, how many mol of C4H10 should i use? 0.55 mol C4H10 10 mol C4H10 2.77 mol C4H10 3.79 mol C4H10

If the average salinity of seawater is 35ppt, how many grams of dissolved salts will 500g of seawater contain?

Why does the temperature of the water stay the same when it melts and boils?

Describe the density of cold water with a high salinity compared to that of warm water with low salinity. Explain your reasoning

Will give brainliest answer for correct answers! 5. How might each of the following affect the reliability of your results? Explain.

How would you prepare 50.0 ml of 0.600 m hno3 from a stock solution of 4.00 m hno3? what volume (in ml) of the 4.00 m hno3 solution will you need?

Which volcanoes are located on a diverging boundaries

What is the chemical formula for the chemical reaction that occurs when a bath bomb is placed in water?

Which is most likely why many scientists reject the cold fusion theory? There is too much waste involved in the process. Cold fusion experiments have been conducted at room temperature only.

Why is the sunlight written above the arrow in the equation, rather than on either side of it?