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fredd [130]
4 years ago
6

What was the first artificial satellite? will give brainliest

Chemistry
2 answers:
Flura [38]4 years ago
7 0

Answer:

the earth and the moon

Explanation:

nirvana33 [79]4 years ago
4 0

Answer:

Explanation: Earth and the moon are examples of natural satellites. Thousands of artificial, or man-made, satellites orbit Earth. ... Still other satellites are used mainly for communications, such as beaming TV signals and phone calls around the world. A group of more than 20 satellites make up the Global Positioning System, or GPS.Feb 12, 2014

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PLEASE HELP WILL GIVE BRAINLIEST...
mestny [16]

Answer:

Y³⁻  A non metal that gained three electrons.

V²⁺ A metal that lost two electron

Z²⁻ A non metal that gained two electrons

X³⁺ A metal that lost three electrons

Explanation:

Metals lost the electrons and form cation

while non metals gain the electrons and form anion.

Y³⁻

c) A non metal that gained three electrons.

Non metal gain three electrons and form anion with the charge of -3.

V²⁺

a) A metal that lost two electron

A metal lost two electrons and form cation with charge of +2.

Z²⁻

d) A non metal that gained two electrons

A non metal that gained two electrons and form anion with charge of -2.

X³⁺

b) A metal that lost three electrons

A metal that lost three electrons and form cation with charge of +3.

4 0
3 years ago
What kind of crystal lattice structure is formed when lithium and fluorine combine to form lithium fluoride?
ololo11 [35]

The lattice structure of Lithium Fluoride (LiF) is comprised of positively charged lithium ions (Li+) and negatively charged fluoride ions (F-) that a linked together by ionic bonds.

The crystal structure of LiF corresponds to that of a face centered cubic (FCC) lattice with Li+ and F- ions occupying the lattice points in the unit cell.

5 0
3 years ago
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Will ammonium phosphate ionize or dissociate in water
Maslowich
Ionize in water not dissociate
6 0
3 years ago
What is true for the energy involved in an explosion?
Sladkaya [172]
The correct answer is this one: "The amount of energy before and after the explosion depends on the type of reaction." The energy involved in an explosion is that t<span>he amount of energy before and after the explosion depends on the type of reaction, how strong and how weak; how destructive or less destructive.</span>
6 0
3 years ago
Balance this equation
laila [671]

Answer:

4HCl  +  SiO2 → 4H2O  +  SiCl4

axit clohidric  Silic dioxit  nước  Silic tetraclorua

Axit      

Explanation:

5 0
3 years ago
Read 2 more answers
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