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swat32
3 years ago
13

What is aluminum is chemistry

Chemistry
1 answer:
spayn [35]3 years ago
5 0

Answer:

Aluminium (aluminum in American and Canadian English) is a chemical element with the symbol Al and atomic number 13. It is a silvery-white, soft, non-magnetic and ductile metal in the boron group. ... Aluminium is remarkable for its low density and its ability to resist corrosion through the phenomenon of passivation.

Explanation:

i did aluminum  chemistry

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HCl (g) + O2 Cl2 (g) + H2O (g)
Veronika [31]
PV = nRT

Pressure times volume = number of moles times ideal gas constant times temperature

50mL = .05L

1 atm (.05) = n (.0821) (273)

.05 = n (22.4133)

.022 = n (number of moles)

6.022E23 molecules = 1 mole

.022 x 6.022E23 = 1.325E23 molecules




4 0
2 years ago
Why do elements in the same group have a similar reactivity?
katrin2010 [14]
Elements in the same group have the same number of outer-shell electrons or "valence" electrons, so they tend to react similarly, as they can form similar bonds.
4 0
2 years ago
A mole is __<br> - objects.<br> Answer here
ddd [48]

Answer:

A mole is __a substance is defined as: The mass of substance containing the same number of fundamental units as there are atoms in exactly 12.000 g of 12C. Fundamental units may be atoms, molecules, or formula units, depending on the substance concerned.

Explanation:

7 0
3 years ago
Which term is de ned as the region in an atom where an electron is most likely to be located?
charle [14.2K]
Orbital
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Here you go :)
4 0
2 years ago
Which part of dalton's theory did thomson's findings dispute? atoms of different elements have different masses. atoms of the sa
skad [1K]
Answer is: the atom is the smallest known particle of matter.
John Dalton claimed that atom is indestructible and a<span>ll atoms of a given element are identical in mass and properties.
</span>Thomson discovered electron and found the first evidence for isotopes<span> of a stable element.</span>


7 0
3 years ago
Read 2 more answers
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