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Lubov Fominskaja [6]
3 years ago
12

Kaitlyn said that the metal sodium Na and the non metal neon Ne form the ionic compound NaNe. Using what you know about groups a

nd valence electrons, explain why you support or do not support kaitlyns statement
Chemistry
1 answer:
Maslowich3 years ago
4 0
Based on what I know about groups and valence electrons I support kaitlyn’s statement due to the fact that an ionic bond is a bond between a metal and nonmetal.
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What is the scientific notation of 36000x10 ex.10?
Vedmedyk [2.9K]

Answer:

3.6 times 10^4

Explanation:

Scientific notation is between 1-9. So, we move 36000 to 4 decimal places. SO it would be 3.6 times 10^4. Scientific Notation always has the base of 10 . Enjoy :)

5 0
4 years ago
Find the volume of an object that has a mass of 20g and density of 184 glcm
expeople1 [14]
Volume= Mass/ Density= 20/184
= 0.108 cubic cm
8 0
3 years ago
<img src="https://tex.z-dn.net/?f=%5Chuge%5Cbold%5Cred%7B%7BHELP%7D%7D" id="TexFormula1" title="\huge\bold\red{{HELP}}" alt="\hu
Ludmilka [50]

Answer:

<u>Question</u><u> </u><u>1</u><u> </u><u>:</u>

• A compound is ionic if it is made up of a metal or a cation (+) and a non metal or anion (-)

<u>Question</u><u> </u><u>2</u><u> </u><u>:</u>

• While naming ionic compounds, follow the formula → "metal" + "non-metal ending with <em>ide</em><em> </em>"

• i.e; Sodium Chloride:

{ \rm{Na {}^{ + } _{(aq)}  + Cl {}^{ - } _{(aq)} \:  \dashrightarrow \: NaCl _{(aq)}} \:  \:  \:  \:  \:  \:  \:  \:  } \\ { \rm{sodium  + chloride  \: \dashrightarrow \: sodium \: chloride}}

<u>Question</u><u> </u><u>3</u><u> </u><u>:</u>

• The answer above that question is perfect.

<u>Question</u><u> </u><u>4</u><u> </u><u>:</u>

1 atom → Mono. But it is highly recommended to ignore it

2 atoms → DI

3 atoms → TRI

4 atoms → TETRA

5 atoms → PENTA ( such as pentaoxide )

7 atoms → HEPTA ( such as heptaoxide )

<u>Question</u><u> </u><u>5</u><u> </u><u>and</u><u> </u><u>6</u><u>:</u>

Are perfectly answered.

5 0
3 years ago
Between room temperature and its melting point (1132C), pure U metal exists in three crystal phases: alpha, beta, and gamma. Tra
kifflom [539]
Where’s the question at ??..
8 0
3 years ago
What is the [h3o ] for a solution of seawater at 25°c that has a ph of 8.3?
Kipish [7]
PH of solution at 25ºC = 8.3

[ H_3O^+] = 10 ^{-pH}

{H_3O^+] = 10 ^{-8.3}

[H_3O^+] = 5.011*10^{-9}  M

hope this helps!
6 0
3 years ago
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