Move the eyedropper to the glass. Observe what happens to the blue water. Record your observations in Table B of the Student Guide. Start the timer when you are ready
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MATERIALS
TIMER
00:00
x2
Eyedropper with blue
water
Idk what to do here ?

Calculate - analysis of compound composed of iron and oxygen yields 174.86 of fe and 75.14g of o. what is the empirical formula for this compound?

Design techniques and materials that reduce the negative environmental impact of a structure are referred to as

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?