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Readme [11.4K]
2 years ago
11

Is it A? NEED HELP ASAP PLEASE

Chemistry
2 answers:
myrzilka [38]2 years ago
6 0

Answer:

yea it is if not then sorry

Explanation:

Vladimir79 [104]2 years ago
6 0
Yes your answer is correct
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Calculate the number of grams in sodium in 7.6g of Na2C6H6O7 (sodium hydrogen citrate) express your answer using two significant
Katen [24]

Answer:

Explanation:

the molecular mass of Na2C6H6O7 =236 g\mole it has a sodium that has 23 g/mole so 7.6 g of Na2C6H6O7 has x of sodium mass

  236 g/mole ⇒  23g/mole

<h2>   7.6 g  ⇒    ˣ    </h2>

7.6 x 23 ÷ 236  = 74.07×10-2 grams of sodium

<h2 />
7 0
2 years ago
Which atoms make up a molecule of sodium bicarbonate.
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Answer:

Its chemical formula is NaHCO3. Its formula consists of one sodium (Na) atom, one hydrogen (H) atom, one carbon (C) atom and three oxygen (O) atoms.

Explanation:

Hope this helps

8 0
1 year ago
Calculate the molar concentration of the Br⁻ ions in 0.065 M MgBr2(aq).
steposvetlana [31]
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Answer:Row 2

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Solid state transformation?
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