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Why metals have low electronegativity?
Metals that are chemically active have low electronegativity because matals have a weak attraction to electrons.
How many valence electrons do transition matals have?
It varies across the group e.g. Sc = 3 Ti = 4 V = 5 Cr = 6 Mn = 7
What are 2 matals found in the outer core?
Iron and nickel are the two main metals found in the outer core of the Earth. These metals are believed to be in a liquid state due to the intense heat and pressure in the outer core, contributing to the Earth's magnetic field.
What is the electrical charge of the components of an atom?
Neutrons have no charge, protons have a positive charge and electrons have a negative charge.
What is a positive charge and particles called that have no charge?
A positive charge is a positive electrical charge. Particles with no charge are called neutral particles.
What group of elements with matals to from salts?
Metals and ammonium form generally salts.
What of the following characteristics is not about matals?
shing
What are alkali elements?
more often called alkali matals, they're any element in the first(left) family(vertical) of the periodic table. they all have a charge of +1
How many matals has France won in the Olympics?
non
Lithium belongs to what element family?
Alkali matals
What describes matals and alloys?
because of its metarials form of metals
What is the effects of acid rain on metals?
It causes the matals to rust faster.
What are the two rarest matals?
J B Weld and Pow-R-Stick
Why metals have low electronegativity?
Metals that are chemically active have low electronegativity because matals have a weak attraction to electrons.
What are the two strongest matals?
the two strongest metals are steel and nickel,they are alloyed for with hard metals for high tensil.
What is a metal epoxy?
A metal epoxy is an epoxy that will glue matals. Two good ones are J B Weld and Pow-R-Stick.
What happens when matals react with acid?
when metals react with acid hydrogen gas is liberated . and salt is formed eg; 2Na+2Hcl ------ 2Nacl+H2
