Adele

So I'm a bit confused. What's the difference between penance and penitence? Are they essentially the same thing? Thank you everyone.

How many grams of sodium bicarbonate mut be decomposed by: HCl (ag) + NaHCO3 (ag) ----> NaCl (ag) + CO2 (g) + H2O (l) to yield 75.0 mL of carbon dioxide at STP?

On a hot summer day (30 degrees Celcius), a pesky little mosquito produced its warning sound near your ear. The sound is produced by the beating of its wings at a rate of about 600 wing beats per second. What is the frequency in Hertz of the sound wave? W...

I started to use PV=nRT. So, n = (.930 atm)(.04852 L) ------------------ = 1.86 x 10^ -3 (.0821) (296 K) mol I multiplied that by 84 g/mol (molar mass of sodium bicarbonate) and then by 100%....which equated to 15.62%. That seems off to me. Do you know wh...

99.6%

i thought # 4 was also wrong because it cant be a sentence unless the "i" becomes capital. now thart u've realized this it is # 4 still a sentence?

Also what is the answer for # 9? (Im checking my work)

thanks ANONYMOUS! :D

7-3 You have 7 French fries, /////// then you eat 3, ///, so 7, ///////, take away 3, /// is 4, ////. I hope this helps

My next song is "can you hear me"

thanks

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