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satela [25.4K]
3 years ago
8

8 Questions need help this is for chemistry it’s due today !!!! Points are added

Chemistry
1 answer:
Dima020 [189]3 years ago
8 0

Answer:

Hey There!

Hope it helps

Explanation:

There's Hydrogen and Helium,

Then Lithium, Beryllium

Boron, Carbon everywhere,

Nitrogen all through the air

With Oxygen so you can breathe

And Fluorine for your pretty teeth

Neon to light up the signs,

Sodium for salty times

MAGNESIUM, Aluminum Silicon PHOSPHORUS,

then Sulfur, Chlorine and Argon

POTASSIUM and Calcium so you'll grow strong

SCANDIUM Titanium Vanadium and Chromium and MANGANESE

This is the Periodic Table, Noble Gas are stable,

Halogens and Alkali react aggressively

Each period we'll see new outer shells

While electrons are added moving to the right

Iron is the 26 Then Cobalt, Nickel coins you get

Copper Zinc and Gallium

Germanium and Arsenic

Selenium and Bromine film

While Krypton helps light up your room

Rubidium and Strontium then Yttrium Zirconium

NIOBIUM Molybdenum Technetium

RUTHENIUM Rhodium Palladium

SILVER-WARE then Cadmium and Indium

TIN-CANS, Antimony Then Tellurium and

Iodine and Xenon and then Caesium and

Barium is 56, and this is where the table splits

Where lanthanides have just begun

Lanthanum Cerium and Praseodymium

Neodymium's next to, Promethium then 62,

Samarium, Europium, Gadolinium and Terbium,

Dysprosium, Holmium, Erbium, Thulium, Ytterbium, Lutetium

HAFNIUM Tantalum Tungsten then we're on to

RHENIUM, Osmium and Iridium

PLATINUM, Gold to make you rich till you grow old

MERCURY to tell you when it's really cold

THALLIUM and Lead then Bismuth for your tummy

POLONIUM Astatine would not be yummy

RADON Francium will last a little time

RADIUM then Actinides at 89

This is the Periodic Table, Noble Gas are stable,

Halogens and Alkali react aggressively

Each period we'll see new outer shells

While electrons are to the right

Actinium, Thorium, Protactinium

Uranium Neptunium Plutonium

Americium Curium Berkelium Californium

Einsteinium Fermium Mendelevium Nobelium

Lawrencium Rutherfordium Dubnium Seaborgium

Bohrium Hassium then Meinerium Darmstadtium

Roentgenium Copernicium

Ununtrium

Flerovium

Ununpentium

Livermorium

Ununseptium

Ununoctium

And then We're Done!!!

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a _______ is a substance that comes out of solution when 2 clear liquids are mixed which is a sign of a _____ change.
Lena [83]

Answer:

precipitate , chemical

Explanation:

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3 0
2 years ago
Cecil writes the equation for the reaction of hydrogen and oxygen below.
Wittaler [7]

Answer:

C) to show that atoms are conserved in chemical reactions

Explanation:

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For this case, we should add the apporpiate coefficients in order to be in compliance with this law:

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For product (right side):

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Explanation:

7 0
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4 0
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