3 years ago

PLATOFAM HELP!!!!

2 answers:

Klio2033 [76]3 years ago

6 0

B.
Carbon was oxidised as its oxidation state increases from 0 (In C) to +2 (In CO).
Hydrogen was reduced as its oxidation state decreases from +1 (In H2O) to 0 (In H2).

Am i right? Hope so HAHAH:)

Jlenok [28]3 years ago

4 0

The correct answer is C!!!!!!

You might be interested in

When heat move in a gas or liquid, warm matter rise and cold matter sinks, creating currents. which type of heat transfer is thi

ch4aika [34]

I believe it is convection

6 0

2 years ago

What is a molecular formula?

polet [3.4K]

The symbolic representation of its compound and its composition.

or a chemical formula that indicates the kinds of atoms and the number of each kind in a molecule of a compound.
ANSWER IS B

5 0

2 years ago

Which of the following sequences of elements would all have four valence electrons?

timama [110]

Answer:b

Explanation:

8 0

2 years ago

What is the mass of NaCl required to make 140 grams of a 12% solution of NaCl in water?

Makovka662 [10]

Answer:

C. 17 grams.

Explanation:

∵ mass % = [mass of solute/mass of solution] x 100.

mass of solute (NaCl) = ??? g & mass of solution = 140.0 g.

<em>∴ mass of NaCl = (mass %)(mass of solution)/100 </em>= (12.0)(140.0)/100 = <em>16.80 g ≅ 17.0 g.</em>

3 0

2 years ago

Read 2 more answers

Does neon have a larger atomic radius than argon

Lera25 [3.4K]

Answer:

Explanation:

Argon has a larger atomic radius

6 0

2 years ago