Lyle stirs 5.0 grams of salt into a beaker of water. He then adds 15.0 grams of pure iodine to the mixture. If the total mass of the new mixture is 225 grams, what is the mass of the water?

Question

Gdeinward · Answer

to solve you need to subtract the known masses from the total mass, to fin the mass of the water

alexariley · Answer

A. 
100 grams
 B. 
205 grams
 C. 
200 grams
 D. 
20 grams

Gdeinward · Answer

Welcome to QC! Here you wil find a helpful community of people who are always ready to chat!
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Gdeinward · Answer

well using the answer choices and what I told you, what do you think the answer is?

alexariley · Answer

i got it