If you jump on New Year’s Eve, then you will get tall. A. a good hypothesis
B. hypothesis needs improvement

How many moles of carbon dioxide will form if 2.5 moles of c3h8 is burned

What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate

110 g of water (specific heat = 4.184 j/g c) and 100 g of a metal sample (specific heat = 0.397 j/g c) are heated from 25 degrees c to 75 degrees c. which substance required more thermal energy?