The element with atomic number 47 is Silver (Ag). It is used in photographic film, as well as solar panels, water filtration, X-rays, and disinfectants.
lead element
By definition, Avogadro's Number, about 6.022 X 1023, for an element is the number of atoms in one gram atomic mass. The gram atomic mass of silver is 107.868. Therefore, the mass of 5.44 X 1025 atoms of silver is [(5.44 X 1025)/(6.022 X 1023)] X 107.868 or 974 grams, to the justified number of significant digits.
The identity element of a set S, with respect to a binary operation ~ is an element of S, denoted by i such that, for every element x, of S, x~i = i~x = x With the "normal" sets of numbers, if the operation is addition, then the identity element is 0, and the identity property is x + 0 = 0 + x = x If the operation is multiplication, the identity element is 1, and the identity property is x * 1 = 1 * x = x.
I shall answer this under the assumption that 'n' means intersection. Recall the definitions of intersection and union: 1) x is an element of AnB if and only if x is an element of A and x is an element of B 2) x is an element of AUB if and only if x is an element of A or x is an element of B and recall that 3) X is an (improper) subset of Y if and only if every element of X is an element of Y Thus, if x is an element of AnB, then x is an element of A and an element of B, so it clearly is an element A (law of simplification in logic). This implies AnB is a subset of A. Now if x is an element of A, it is certainly an element of A or an element of B (law of addition in logic), and therefore x is an element of AUB. There are other ways of answering this based on axiomatic approaches.
X-rays are a form radiation, and you can't extract silver from that. But X-ray plates or slides, for those places that still use wet processing, do contain silver which can be extracted. Don't know how though.
Silver is actually recovered from the spent chemicals left after the film has been processed. Silver is used in the production of film, and when the film is developed, that silver can be (and is) recovered.
Silver is not in Sonic X he is in the games.
In chemistry, the term "x" is often used as a placeholder to represent an unknown element or variable in a chemical equation or formula. It is commonly used when the specific identity of the element is not specified or when discussing a general concept.
No, because a field requires the identity element to be commutative. But given an element x, is a set S, there is no single element i such that x/i = x = i/x.
the element labeled X is the most abundant element in the body. what is element X
Yes, Tarn-X can be used to clean silver and remove tarnish. However, it is important to follow the instructions provided on the product packaging and to rinse the silver thoroughly after cleaning to ensure no residue is left behind.