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hi I need help with this question. How do I write a balanced formula for a compound that contains calcium with each of the following elements, and writing the name for each compound as well.    a)...

Given the air in a building has a density of 1.184x10^-3 g*cm^-3, how much does the air weigh(in pounds) in a room measuring 30.0 ft and 7.0 in wide by 41.0 ft long by 9.00 ft high?

There are 2 part to the question I figured out the first part but don't understand the second part   Question part #1 A solution is prepared by dissolving 25.0 g of sucrose (C12H22O11)...

91 °F: what is the temperature in Celsius and Kelvin.  I know I must first convert °F to °C. My answer: 32.777 (repeats) I rounded to 33°C. Then plugged that number into: K=33+273...

Write an equation for the reaction of ethyl ethanoate with dilute acid, Write a separate equation for the reaction of ethyl ethanoate with dilute alkali. Which one is the preferred...

this question has 2 parts I answered the first part but don't know how to do the second part.    Question part #1  Suppose you wanted to find out how many milliliters 2...

I need this answer asap im very confused because from what i know all these have monomers and polymers. It is for a college discussion. It is due at 11:59pm today. D: help!!!!!

Question #1 What mass of anhydrous solute is needed to prepare 545 mL of 0.5 M C12H22O11 (aq)? Answer in units g   Question #2 What mass of anhydrous solute is needed...

Hello,    I just need to know if my answer to this question is right : How many atoms are in 1 mole of water?    I got 6.022x10^23 x 3atoms= 1.80x10^24 atoms.        Also,...