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Dahasolnce [82]
3 years ago
6

PLEASE HELP 30 POINTS

Chemistry
1 answer:
ki77a [65]3 years ago
7 0

Answer:

balance for the 1st and mass for the 2nd

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klemol [59]

1) B+3 is ok. The exercise already put B+3. What

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2) Ge is a neutral atom because it doesn't have any charge.

Germanium has 32 electrons and 32 protons because its atomic number is 32.

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5 0
1 year ago
Stained glass is homogeneous heterogeneous.​
Serjik [45]

Answer:

It is heterogeneous as it is made up of visibly different substances or phases.

6 0
3 years ago
How many moles of carbon are in 3.5 L?
SashulF [63]

Answer:

0.16mole

Explanation:

To solve this problem, we are going to assume that the number of moles of carbon to be determined is that at STP, standard temperature and pressure.

The number of moles of a substance at STP is given as;

 Number of moles  = \frac{volume}{22.4}  

Given volume  = 3.5L

Now, insert the parameters;

     Number of moles  = \frac{3.5}{22.4}   = 0.16mole

8 0
3 years ago
Which metal does not form cations of differing charges? ( Which metal is NOT a transition metal?)
vitfil [10]

Answer:Na

Explanation:its not in group 3 to 13 hope this helps god bless

3 0
3 years ago
How many bonding electrons are in the lewis structure of carbon monoxide, co?
arsen [322]
There are six (6) bonding electrons are in the lewis structure of carbon monoxide (CO).
In Lewis structure, there are ten (10) valence electrons of Carbon monoxide (CO). For lewis structure we need a triple bond between carbon and oxygen, so when electrons made a triple bond it means there is six bonding electrons in lewis structure of carbon monoxide.
6 0
3 years ago
Read 2 more answers
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