Completely lost on what formula

Can someone please help me.....I have limited reactant formula problem. I am completely lost. 2Ca(s) + O2(g) ----> 2CaO(s)
1. 2 answers
2. asked by Chad
3. 1,615 views
How do I plug this into the Binomial Probability Formula?prob(lost) = 5/1000 = 1/200 prob(not lost) = 199/200 prob( 2 of 22 are
1. 0 answers
2. asked by Brenda
3. 610 views
Completely lost on what formula to use: A 50 gram ball enters a pendulum with mass 200 g. The pair then swings up to a height of
1. 2 answers
2. asked by Leslie
3. 600 views
if f(x) = (x/7)-3 find f^-1(x)I'm completely lost! Help
1. 1 answer
2. asked by Janie
3. 476 views
I am completely lost...please anyone can anyone help?x = 2+y x and 2 are in inches then it says solution y=x(in) - a(in)
1. 1 answer
2. asked by George
3. 363 views
I have an informative essay due and im completely lost
1. 1 answer
2. asked by Samuel :/
3. 141 views
are these functions periodic?i - y=abs(sin(x)) = sin(x) ii - y=cos(X^2) iii - y = cos(sin(x)) I am completely lost on these :/
1. 1 answer
2. asked by Josh
3. 555 views
A 0.1592g sample of a hydrocarbon upon combustion analysis produces 0.5008g CO2. Its molar mass is found in another experiment
1. 3 answers
2. asked by Sarah
3. 706 views
I am completely lostHere is one of my equations - "factor the given trinomial a2+3a+2
1. 2 answers
2. asked by jc
3. 1,220 views
when a hydrocarbon was completely burned in air ,5.28 g carbon 4 oxide and 2.16g of steam was produced given that the
1. 1 answer
2. asked by Shalom Mbaa
3. 149 views