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netineya [11]
3 years ago
9

Does anyone know how to write out the formula for these?? not just the answer x

Chemistry
1 answer:
Tju [1.3M]3 years ago
5 0
Idk how to write the formula I had this same question
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Suppose you have a dozen carbon atoms, a dozen gold atoms, and a dozen iron atoms. Even though you have the same number of each,
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Answer:

By weight they have the same mass, but the number of atoms is different

Explanation:

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3 years ago
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PLS HELP!! <br> Balance this equation: __H2+ 2 O2---&gt; 2 H2O
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Answer:

 2H₂   +   O₂  →   2H₂O

Explanation:

The expression of the equation is given as:

              _H₂   +   2O₂  →   2H₂O

Now for expression above,

                           Reactants                                          Products

H                              2                                                            4

O                              4                                                           2

to balance the equation, we use 2 moles of hydrogen gas and 1 mole of oxygen gas;

           2H₂   +   O₂  →   2H₂O

6 0
3 years ago
Which of these is a base?<br> A. HCI<br> B. Vinegar<br> C. HNO 3<br> D. Ammonia
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Answer:

ammonia is a base

hope it helps

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3 years ago
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What was the normal perception of a scientist up until the seventeenth century
igomit [66]
Working in a factory to develop new technology

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The ability of organisms to function within a specific range of temperatures, salinities, or rainfall amounts?
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The range of variation under which a species can function and reproduce is called its tolerance range.

Explanation:

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3 years ago
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