Gracy

reaction between sulfur and oxygen is S+O2 = SO2. how much sulfur is in the original materials, would result in 1000g of so2

a die is rolled 7 times. find the probability of getting at least one 3.

you have 505mL of a .125 M HCl solution and you want to dilute it to exactly .100. How much water should you add? I got (.125M)(505mL)=(.100M)(Vf)= 631.25. But on my answer sheet they got 126 mL of H2O???? I don't know how she got it.

refer to the reaction: 2Mg+O2->2MgO. complete the ICE table 2Mg+ O2 2MgO I 1.25g 25.0g 0g C ? ? ? E ? ? ? I am so lost on the table I have refered to my notes but they are not making any sense. I would really appreciate any help!!

a loan of 4000 was repaid at the end of 10 months with a check for 4270. what annual rate of intreste was charged.

a bakery makes both cakes and cookies. each batch of cakes reqire 2 hours in the oven and 3 hours in the decorating room. each batch of cookies need 3/2 hours in the oven and 2/3 of an hour decorating room. the oven is available no more than 15 hours a a...

TRAP is a trapezoid and XY is the median find the length of TP R A is 22.6 x Y is 45.36 T P