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Alexus [3.1K]
3 years ago
9

Help asap for brainlist

Chemistry
1 answer:
Brums [2.3K]3 years ago
7 0

Answer:

True po

Explanation:

Sana nakatutulong

#Carry on learning

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How do you show the formation of an ionic bond using a Lewis dot diagram ?
Luden [163]
An x would represent the gained electrons
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You would just draw [ ] around the diagram
And the charge should be placed outside the brackets
6 0
3 years ago
Using the following equation for the combustion of octane calculate the heat associated with the formation of 100.0 g of carbon
natali 33 [55]

Answer:

The right solution is "-602.69 KJ heat".

Explanation:

According to the question,

The 100.0 g of carbon dioxide:

= \frac{100.0 \ g}{114.33\  g/mole}

= 0.8747 \ moles

We know that 16 moles of CO_2 formation associates with -11018 kJ of heat, then

0.8747 moles CO_2 formation associates with,

= -\frac{0.8747}{16}\times 11018 \ KJ \ of \ heat

= -0.0547\times 11018

= -602.69 \ KJ \ heat

8 0
3 years ago
If a compound with a density of 9.0 g/cm^3 occupies 37.6 in^3, what is its mass in kg?
STALIN [3.7K]

Answer:                  

V =  m d  = 14 830 g ×  1 c m ³ 19.32 g  = 767.6 cm³

6 0
3 years ago
Read 2 more answers
Why is the mass of an iron atom different from the mass of a copper atom?
Jobisdone [24]
They have different number of Neutrons and protons, so their masses are different

Hope this helps!
6 0
4 years ago
What is the stable ion of cesium
Sauron [17]

Answer:

Cesium has one valence electron that can be removed from itself resulting to its stable monatomic ion of Cs+ .

Explanation:

5 0
3 years ago
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