2 years ago

A chemical change combining two elements results in?

1 answer:

8 0

Answer:

When two distinct elements are chemically combined for example, chemical bonds form between their atoms, the result is called a chemical compound. Most elements on Earth bond with other elements to form chemical compounds, such as sodium and Chloride, which combine to form table salt.

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In an endothermic reaction would energy be considered a reactant or a product?

timurjin [86]

Answer:

In an endothermic reaction, the products have more stored chemical energy than the reactants. In an exothermic reaction, the opposite is true. The products have less stored chemical energy than the reactants. The excess energy in the reactants is released to the surroundings

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Which is the correct Lewis dot structure of NH2-?

enot [183]

Answer:

Explanation:

because it can share and remain with ither electrons

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const2013 [10]

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If an atom of Magnesium (Mg) and an atom of Chlorine (Cl) bond to form Magnesium Chloride, what type of bond will they form?

Monica [59]

Answer:

ionic bond

Explanation:

Covalent bonds are formed when two or more atoms share electrons between them. So two chlorine anions form an ionic bond with one magnesium cation for form MgCl2, a neutral chemical compound.

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a brick measures of 13 inches i length 10 iches in height and 4 inches in width what is the vlume of the brick

REY [17]

13*10*4= 520 inches^3

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