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What is the pH of a cleaning solution with a H3O 7.4 10-9 M H3O?
Wiki User
∙ 9y ago
By definition: pH = -log[H3O+]
So pH = -log(7.4*10-9) = 8.13
Wiki User
∙ 9y ago
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What element contains 74 protons 74 electrons and 109 neutrons?
Tungsten (W)
How many electrons protons and nuetrons are in the element tungsten?
protons= 74 neutrons= 110 electrons= 74
What is tungstens atomic number?
The atomic symbol for the element Tungsten is W.
What is the symbol for the element with atomic number 74?
The chemical element with the atomic number 74 is wolfram (W).
What element has 53 protons and 74 neutrons?
Tungsten has 74 protons and 74 electrons, but it has 110 neutrons. Tantalum has 108 neutrons, but 73 protons and 73 neutrons.
What is 35 plus 74?
35 + 74 = 109
What element contains 74 protons 74 electrons and 109 neutrons?
Tungsten (W)
How many electrons are in tungsten?
There are 74 electrons in an atom of Tungsten
What is the atomic notation of an atom with 74 protons and 109 neutrons?
183W (Tungsten)74109
What are the factors of 8066?
1 2 37 74 109 218 4033 8066.
What are the answers to crossmatics puzzle 74?
You'll have to check the back of the crossmatics puzzle book, under 'solution for puzzle 74'.
74 is What percentage of 90?
82.22%ComputationPercentage = Base x RateGiven: P = 74 ; B = 90 ; R =?Solution:74 = 90 x R74 / 90 = R0.82 =R or 82.22% in percent form
12 56 6?
The solution to 12 plus 56 plus 6 is 74. The solution to 12 times 56 times 6 is 4,032.
Air conditioner is not cooling below 74?
POSSIBLE CAUSES AND SOLUTION: 1. IF MORE THAN 5 YEARS SERVING YOU COMFORT -- ITS TIME TO RECHARGE FREON GAS. 2. THERMOSTAT IS DEFECTIVE 3. BELOW 23 DEGRESS CELSIUS (74 DEGREE FAHRENHEIT) CANNOT BE ATTAINED IF REGULAR TOTAL COIL CLEANING (QUARTERLY) AND FILTER REPLACEMENT (SEMI-ANNUAL) OR CLEANING (WEEKLY) IS NOT PRACTISED. 4. AFTER THOROUGH CLEANING IF COILS FOR BOTH CONDENSER AND EVAPORATOR SIDE --- USE COIL COMB OR ANY FLAT SHAPED PLASTIC TO ARRANGE COIL IN STRAIGHT AND PARALLEL TO EACH OTHER TO HAVE MAXIMUM AIR EXCHANGE AND FLOW.
What page incessant is on in hatchet?
The word "incessant" appears on page 74 of the book "Hatchet" by Gary Paulsen.
When did Hans Asperger die?
Hans Asperger was born on February 18, 1906 and died on October 21, 1980. Hans Asperger would have been 74 years old at the time of death or 109 years old today.
How old is Mantovani?
Mantovani was born on November 15, 1905 and died on March 29, 1980. Mantovani would have been 74 years old at the time of death or 109 years old today.
