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ExtremeBDS [4]
3 years ago
13

4.(03.02 LC)

Chemistry
1 answer:
ludmilkaskok [199]3 years ago
5 0

Explanation:

<em><u>It is done by only one scientist at a time.</u></em>

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8. Based on the formula, predict whether each of the following compounds is primarily ionic or primarily covalent. a. sodium iod
Lina20 [59]

primarily ionic  include = sodium iodide( NaI) ,   calcium chloride  ( CaCl2)


primarily covalent    include  - Ammonia (NH3) , Methane ( CH4)  and  

                                                   Glucose  (C6H12O6)


Explanation

ionic  bond  is formed  when  there is complete transfer of electron between atoms. It occur  between metal  which  donate electrons and  a  non  metal which accept  electrons.

 for  example  in  formation  of CaCl2,   ca  donate  2 electron to 2  Cl atom, while  2 Cl atom accept the 2  electrons  to form ionic bond.

 Covalent bond  is formed  when two or  more  non  metal  form bond by sharing  electrons pairs.

For  example in NH3   3 pairs of electron are shared.  to form covalent bond.

                               

8 0
3 years ago
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givi [52]

Answer:

D. Up-Down

Explanation:

Hoped this helped you <\3

6 0
4 years ago
How many grams of H2 are needed to produce 12.50g of NH3?
xxMikexx [17]

Answer:2.2059

Explanation:find their total ram is(14+(1×3))

Find the portion occupied by

H2 which is three

Divide h2 by total ram then multiply by mass

8 0
3 years ago
The change of state from a gas to a liquid. *
netineya [11]
The process of a gas to a liquid is called condensation
3 0
3 years ago
Read 2 more answers
The formula weight of a compound is determined by adding up the individual weights of every _______ in that compound.
Jlenok [28]

Answer:

C. Atom

The formula weight is calculated by the sum( adding) of the atomic masses for every atom in the formula

3 0
3 years ago
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