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erastova [34]
3 years ago
15

hi guys im giving away brainliest answer away for a good cause who ever gives me the best rating for my profile picture gets bra

inliest but ill give you thanks if you have atleast something good
Chemistry
1 answer:
vova2212 [387]3 years ago
6 0

Answer:

Ive seen that pfp on google BUT its aight ig

Explanation:

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\boxed{\boxed{\mathfrak{ 1\: mole \:of \:Na_2Cr_2O_2\: = \:it's \:Gram\: Mol. \: mass}} }

\underline{ \mathfrak{ Gram \:molecular \:mass \:of \: \red{ Na_2Cr_2O_2}}}

= 2 × 23 + 2 × 52 + 2 × 16

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1 mole of Na_2Cr_2O_2 weighs = 182 g

8 moles weigh = 8× 182

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or

\mathfrak{\blue {\boxed{\underline {1. 46 \:kg }}}}

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Scorpion4ik [409]

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Hope this helped, and brainliest much needed and appreciated! Have a wonderful day!:)
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