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vladimir1956 [14]
2 years ago
12

What is the valency and symbol of peroxide?​

Chemistry
1 answer:
babymother [125]2 years ago
4 0

Answer:

Peroxide is a polyatomic ion consisting of two bonded oxygen atoms. This ion can form a compound with another atom,one of which is hydrogen Peroxide.

Typically two oxygen atoms make a neutral compound, which is oxygen gas. Peroxide can be written as 0-22

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The Glossopteris fossil is found in Australia, Antarctica, India, South Africa, and South America—all the southern continents. Now, the Glossopteris seed is known to be large and bulky and therefore could not have drifted or flown across the oceans to a separate continent

Explanation:

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Two students fertilize a pair of pea plants. One plant is Rr, and the other is rr. The offspring produced b
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Would the ph at the equivalence point be acidic, basic, or neutral for each given titration?.
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At the equivalence point, equal amounts of H+ and OH– ions will combine to form H2O, resulting in a pH of 7.0 (neutral). The pH at the equivalence point for this titration will always be 7.0, note that this is true only for titrations of strong acid with strong base.

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2 years ago
What kind of reaction is 2H2O2 2H2O + O2??
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       2 H₂O₂ → 2 H₂ + O₂
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4 years ago
8 Questions need help this is for chemistry it’s due today !!!! Points are added
Dima020 [189]

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!!!

8 0
3 years ago
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