Jordan placed three blocks in a tub of water. He recorded what happened in the picture below
Block
Block z
ck Z
Block Y
What can Jordan conclude about the three blocks?
A.
Block Y is made of a denser material than block X
B.
Block Z is made of a denser material than block Y
C. Block X weighs more than block Y.
D. Each block is made of the same material.
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In the following redox reaction which is the oxidizing agent and which is the reducing agent? alcl3 + na nacl + al

A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?

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