lamondrairving
31.12.2019 •
Chemistry
Write the equation of the mirror line for the segment with endpoints (5, 4) and (-1, -1).
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Ответ:
Explanation:
{\displaystyle {}^{n}x}{}^{n}x, for n = 2, 3, 4, …, showing convergence to the infinitely iterated exponential between the two dots
In mathematics, tetration (or hyper-4) is an operation based on iterated, or repeated, exponentiation. It is the next hyperoperation after exponentiation, but before pentation. The word was coined by Reuben Louis Goodstein from tetra- (four) and iteration.
Under the definition as repeated exponentiation, the notation {\displaystyle {^{n}a}}{\displaystyle {^{n}a}} means {\displaystyle {a^{a^{\cdot ^{\cdot ^{a{\displaystyle {a^{a^{\cdot ^{\cdot ^{a, where n copies of a are iterated via exponentiation, right-to-left, I.e. the application of exponentiation {\displaystyle n-1}n-1 times. n is called the "height" of the function, while a is called the "base," analogous to exponentiation. It would be read as "the nth tetration of a".
Tetration is also defined recursively as
{\displaystyle {^{n}a}:={\begin{cases}1&{\text{if }}n=0\\a^{\left(^{(n-1)}a\right)}&{\text{if }}n>0\end{cases}}}{\displaystyle {^{n}a}:={\begin{cases}1&{\text{if }}n=0\\a^{\left(^{(n-1)}a\right)}&{\text{if }}n>0\end{cases}}},
allowing for attempts to extend tetration to non-natural numbers suc
Ответ:
The answer to your question is: Volume = 15.2 ml
Explanation:
Data
H2SO4 4M = ?
BaO2 = 32.7 g
BaO2(s) + H2SO4(aq) ⟶ BaSO4(s) + H2O2(aq)
MW BaO2 = 137 + 32 = 169 g
MW H2SO4 = 2 + 32 + 64 = 98 g
169 g of BaO2 98 g of H2SO4
32.7 g of BaO2 x
x = (32.7 x 98)/ 169
x = 18.99 ≈ 19 g of H2SO4
Density of H2SO4 = 1.25 g/lml
Volume = mass / density
Volume = 19 g / 1.25 g/ml
Volume = 15.2 ml