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What number complete the series 15 8 14 9 13 10 12?
11
What is the mass number of an element that has 14 electrons and 15 neutrons?
The mass number is equal to the sum of protons and neutrons in an atom. Since the element has 14 electrons and 15 neutrons, it must have 15 protons (atomic number is equal to number of protons). So, the mass number would be 15 + 15 = 30.
If an isotope of silicon has 15 neutrons what is its mass number?
The mass number of an isotope is the sum of its protons and neutrons. Since silicon has 14 protons, the isotope with 15 neutrons would have a mass number of 14 (protons) + 15 (neutrons) = 29.
What does 1.5 mean?
The number 15 is the cardinal number that is the sum of fourteen plus one. 15 is the number that is between 14 and 16.
What number best complete this number sequence 1 2 4 3 6 8 7 14 16?
times 2 plus 2 minus 1 repeated so it would be 15, 30, 32
Which has greater absolute value -15 or -14?
-1
What number would best complete the sequence of 1 2 4 3 6 8 7 14 16?
15 Because...+2 -1 x2 +2 -1 x2 +2 (-1)
Why does nitrogen have a mass number of 15?
It does not, the mass number of nitrogen is 14 not 15.
How do you spell 13 14?
13 is spelled as thirteen.14 is spelled as fourteen.Did you mean the number 1314? This would be spelled as one thousand, three hundred and fourteen.
How do you complete the number pattern 2 2 3 5 14?
The 2 numbers in a row are multiplied, then you subtract one and that's the next number in the sequence. EG, 2x2 = 4 4-1=3 2x3=6 6-1=5 3x5=15 15-1=14 number sequence is 2, 2, 3, 5, 14
What number goes into 14 and 15?
The two number have no common prime factors. i.e. the HCF(14, 15) = 1; they are coprime.
The largest 2 digit number that can be rounded off to 10?
14. 15 would be rounded to 20.
