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How big is the North American Industry Classification System?
In the manual North American Industry Classification System: United States, 2002 (NAICS: United States, 2002 ), there are codes for 1,179 U.S. industries
What industries are there in Florence?
Banking, Merchants and Trading with other city states back in the renaissance. I hope this helps
How is HDPE manufactured?
High-density polyethylene (HDPE) is one of the most commonly used plastics in the United States
Who is responsible for standardizing the welding symbol?
Any standards that are welding related in the United States are designated by the American Welding Society (AWS).
Where were most of the new factories established after the was of 1812?
Many businesses built factories in New England and the mid-Atlantic states after the War of 1812.
Is it true that Transition Metals can have more than one oxidation charge?
Yes, transition metals can have various oxidation states due to the availability of multiple d orbitals for electron transfer. This allows them to form compounds with different oxidation states depending on their chemical environment.
Do transitionn metals have a consistent oxidation number?
transition metals have variable oxidation states
Why do the transition metals have multiple oxidation numbers?
Transition metals have multiple oxidation numbers because of their ability to lose different numbers of electrons from their outermost d orbitals. These d orbitals can accommodate varying numbers of electrons, resulting in different oxidation states for transition metals based on how many electrons they gain or lose during chemical reactions.
What is oxidation number of transition elements?
The oxidation number of transition elements can vary because they have multiple oxidation states. Transition metals typically exhibit more than one oxidation state due to the presence of partially filled d orbitals, allowing them to lose a variable number of electrons. Common oxidation states for transition elements range from +1 to +7.
Why do transition metals have variable oxidation states?
Transition metals can move electrons between the outer shell and the d d orbital. For example, copper can either lose its 2 s electrons or move one of those s electrons into d orbital, which is one electron short of being full.
What elements tend to have multiple oxidation numbers?
Transition metals such as iron, copper, and chromium often exhibit multiple oxidation states due to the availability of d orbitals in their electron configurations. Nonmetals like sulfur, phosphorus, and chlorine can also have multiple oxidation numbers, with sulfur being able to range from -2 to +6 and chlorine from -1 to +7.
What does a roman numeral tell you about transition metals?
Roman numerals in transition metal names indicate the oxidation state of the metal ion. This is important because transition metals can exist in multiple oxidation states, so the Roman numeral helps to specify which one is present in the compound.
Which of these elements are transition metalsCu Sr Cd Au Al Ge Co?
Cu, Cd, Au, Co are transition metals. Sr, Al, Ge are not transition metals. Transition metals are found in the center block of the periodic table and typically have multiple oxidation states.
Why transition metals have variable oxidation number?
Transition metals have variable oxidation numbers because they have incompletely filled d orbitals in their outermost electronic shell. These d orbitals can participate in bonding and easily change their oxidation states by gaining or losing electrons. This flexibility allows transition metals to exhibit a wide range of oxidation states in different compounds.
How many transition metals are in the periodic table?
There are 38 transition metals in the periodic table, located in groups 3 to 12. These elements have properties that include multiple oxidation states and the ability to form complex ions.
How are oxidation state of transition metals in the names of metal compounds?
Roman numerals are used to indicate oxidation states.
Which groups are not considered to be a transition element on the periodic table?
Groups 1, 2, and 13 are not considered transition elements as they do not exhibit the typical properties of transition metals such as multiple oxidation states and colored compounds.
