Suppose 18 is 54% of a number x
This means,
18=54%*x
=>x=18/54%=(18/54)*100=33.333
So, the number is 33.333 approximately
what is the mass number for an atom of xenon containing 54
protons and 79 neutroms
Chem101 Question 9 of 16 What is the mass number for an atom of xenon containing 54 protons and 79 neutrons? +/- X 100 MacBook Air
The longest lived isotope of Tc has 54 neutrons. What is the mass number of this isotope?
What is the total electron number for Bromine negative ion: Br- ? a. 53 b. 54 c. 7 d. 36 e. none of the above
A neutral isotope was discovered that had a mass number of 132 and contained 54 electrons. What is the chemical symbol of the element of this isotope?
number 54 please
Percent Decimal Ratio Fraction 1:10 53. 60% 54. 66% 66-% 3 55. 25%
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n the sum of 54 34 and 45 66, the number of significant figure for the answer is Select one a.4 b5 c 2 d.1
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(1 point) Let A = [-28 6 1 6 -54 11 12 -81 ] 18 17] Find an invertible matrix P and a diagonal matrix D such that D = P-1AP. P =
In the Texas Lottery, six number are chosen between 1 and 54. to win the lottery, a person must match all sic number, but the order in which the number are chosen does NOT matter. Based on this information, compute the probability of winning the Texas lottery. Hint: The probability will be 1/(number of possible combinations of numbers)