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Mekhanik [1.2K]
3 years ago
13

What do you think the sandwich represents, the atom or the molecule?

Chemistry
2 answers:
Gemiola [76]3 years ago
7 0

Answer:

Molecule

Explanation:

Because, the combination of bread and veggies make it more likely to be a molecule.

timofeeve [1]3 years ago
3 0

Answer:

Atom

Explanation:

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(this is science not chemistry)
erma4kov [3.2K]

I'm pretty sure ita A. acceleration

4 0
3 years ago
Read 2 more answers
_Pb(OH)2+_HCl -> _H2O+_PbCl2
Eduardwww [97]

Answer:

20 + CIPb

Explanation:

Use the commutateive proptery to reoder the terms

5 0
3 years ago
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(True or false) The water molecule can be either an acid or a base. Justify.
iren [92.7K]

Answer:

TRUE!!!!

Explanation:

Water can act as both an acid and a base in solution and undergoes autoionization, where it can be both an acid and a base to itself. When mixed with an acid, water accepts hydrogen ions and acts as a base. However, when water is mixed with a base, it donates hydrogen ions and acts like an acid.

Not my words! I hope this helps :)

6 0
3 years ago
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352 mL of chlorine exerts a pressure of 680 mmHg. What will the volume
Drupady [299]

Answer:

The answer would be 0.198 liters.

Explanation:

Message me for any questions.

7 0
3 years ago
A chemist adds of a M calcium sulfate solution to a reaction flask. Calculate the mass in grams of calcium sulfate the chemist h
Levart [38]

Answer:

1.23 g

Explanation:

<em>A chemist adds 1.55 L of a 0.00582 M calcium sulfate solution to a reaction flask. Calculate the mass in grams of calcium sulfate the chemist has added to the flask.</em>

Step 1: Given data

  • Volume of the solution (V): 1.55 L
  • Molar concentration of the solution (C): 0.00582 M (0.00582 mol/L)

Step 2: Calculate the moles (n) of calcium sulfate added

We will use the following expression.

n = C × V

n = 0.00582 mol/L × 1.55 L

n = 0.00902 mol

Step 3: Calculate the mass corresponding to 0.00902 moles of calcium sulfate

The molar mass of calcium sulfate is 136.14 g/mol.

0.00902 mol × 136.14 g/mol = 1.23 g

6 0
3 years ago
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