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mart [117]
3 years ago
7

Answer the question below 100 points and brainlist

Chemistry
2 answers:
Kipish [7]3 years ago
5 0

Answer:

i think A but im not sure

Explanation:

dedylja [7]3 years ago
3 0

Answer:

Metamorphic rock.

Explanation:

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ZanzabumX [31]
I think its high. I just looked it up and it said stuff about how it is closely related to some gases. 
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I need to know the answer ASAP PLEASE
ki77a [65]

Answer:

E....H+

Explanation:

coz when hydrogen ions are formed they automatically join to form hydrogen

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What is the main difference between an isotope and an ion
eimsori [14]
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3 years ago
When an alkane reacts with an element from group 7a, the reaction is referred to as?
Elena-2011 [213]
Alkanes are saturated hydrocarbon, that is they contain hydrogen and carbon without a double or triple bond between the carbon atoms, e.g. ethane, propane. Group 7a in the periodic table are called halogens e.g chlorine, bromine. Alkanes react with halogens in a reaction called substitution, where halogens replace hydrogen atoms in alkanes.
7 0
3 years ago
Read 2 more answers
The Lewis dot notation for two atoms is shown.
Iteru [2.4K]

Answer:

Mg donates two electrons to O

Explanation:

Lewis dot notation uses dots and crosses to represent valence electrons on atoms.

Magnesium is a metal and would donate or lose electrons during bonding.

Oxygen is a non metal and would gain electrons during bonding.

The correct option is;

Mg donates two electrons to O

5 0
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