2 years ago

How many atoms are in 2.56 g of Si?

Chemistry

1 answer:

Gala2k [10]2 years ago

6 0

Answer:

Answer in the attached file

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2 years ago

Please help asap loll

BlackZzzverrR [31]

Explanation:

Metals -

Left side of periodic table
Malleable
Ductile
Good conductor
Mostly solid
Shinly lusture

Non-metals -

Poor conductor
Dull
Brittle
Right side of periodic table

Metalloids -

Properties of metals and non-metals.
Found on the 'staircase' of the periodic table.

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3 years ago

Write the chemical formulas of the species that will act as acids in the 'acids' row, the formulas of the species that will act

Usimov [2.4K]

Answer:Acids. :H2CO3, H3PO4,H3OBR

CH3COOH,

Bases MgO,NH4OH,CaOH

Neutral species; CaC,CaCO3,ClO3

Explanation:

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2 years ago

If the formula mass of one molecule is X amu, the molar mass is X g/mol. Group of answer choices True False

Irina-Kira [14]

yes

Explanation:

the molar mass of a compound is g/mol

8 0

1 year ago

I'm confused

aleksley [76]

Answer:

Energy

Explanation:

Between gas to liquid, or liquid to gas, will give off extra energy to the surrounding environment

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1 year ago

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