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AlexFokin [52]
4 years ago
11

What is the word equation for the reaction between magnesium and hydrochloric acid. pls help

Chemistry
2 answers:
irga5000 [103]4 years ago
8 0
Magnesium reacts withhydrochloric acid according to the equation: Mg (s) + 2 HCl (aq) --> MgCl 2 (aq) + H 2 (g) This demonstration can be used to illustrate the characteristicreaction of metals with acid, a single replacement reaction, or to demonstrate the generation of hydrogen gas.
kenny6666 [7]4 years ago
8 0
Mg + 2HCl -> MgCl2 + H2
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What is the empirical formula of C3H6N2
Evgen [1.6K]

Answer:

The empirical formula of the compound C₃H₆N₂ is C₃H₆N₂

Explanation:

The empirical formula of a compound is the formula of the compound given in the (smallest) whole number ratio of the elements of the compound

The empirical formula of S₂O₂ is SO

The empirical formula of C₃H₆O₃ is CH₂O

The given compound's molecular formula is C₃H₆N₂

The smallest whole number ratio of of the elements of the compound is 3:6:2, therefore, the empirical formula of the compound C₃H₆N₂ is C₃H₆N₂.

4 0
3 years ago
What is the mass number of sodium
lina2011 [118]

Answer:

Explanation:

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3 0
3 years ago
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Laura and 50ml of foil and water to 100 ml of ice water into a freezer what at what temperature will the water freeze
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3 years ago
Describe the three types of system: a.open: b.closed: c. Isolated:
Mnenie [13.5K]

An open system is when there is a transfer of energy and matter with its surroundings.

A closed system is where there is a transfer of energy, may it be heat or work, but not matter with its surroundings.

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4 0
3 years ago
A molecule has one carbon-carbon double bond and four monovalent atoms or groups. How many different cis-trans isomers exist for
Lena [83]

There can be two cases

Case 1:

When a molecule has one carbon-carbon double bond and four monovalent atoms or groups in which two atoms on same carbon are different, there will be 2 isomers, one cis and one trans.

Case 2:

When a molecule has one carbon-carbon double bond and four monovalent atoms or groups where both atoms attached to the same carbon are same, there will be no geometrical isomerism.

As based on priority, there will be only two orientations possible , in which same priority atoms are on the same side that is cis and if they are on the opposite side that is trans.


3 0
4 years ago
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