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svp [43]
2 years ago
14

Elements in the same period have the same______. Every element in the first period has______ shell/orbital for its______. Every

element in the second period has_____for its______.
Chemistry
1 answer:
vodomira [7]2 years ago
5 0

Answer:

1. Number of shell

2. 1 shell

3. Atom

4. 2 shells

5. Atom

Explanation:

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Which statement indicates that a substance may be an ionic compound?
lapo4ka [179]
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Similarities and differences between solids liquids and gases
Masteriza [31]

Answer:

Detail is given below.

Explanation:

Similarities:

All are the forms of matter.

Solid, liquid and gases are made up of ions, atoms and molecules.

They have shape and volume.

Molecules in Liquid and solid are closer to each others.

Liquid and gases can flow very easily.

Liquid and solid both can not compressed very easily.

Differences:

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The density of gases are very low as compared to the liquid and solid.

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The very weak inter molecular forces are present between gas molecules as compared to the liquid and solids.

Solids have definite volume and shape but liquid and gases acquire the shape of container.

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The densities of solids are also very high as compared to the liquid and gas.

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8 0
3 years ago
You leave gasoline in an open can and it vaporizes. What type of change is this?
UNO [17]

Answer:evaporation

Explanation:

3 0
3 years ago
Read 2 more answers
Please help and show work, i will mark you brainlest
Natali [406]

Answer:

7x-2(3-4)-2

Pls help

Explanation:

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