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What is the atomic number of this element helium?
The atomic number of helium is 2. It has 2 protons in its nucleus, which defines its atomic number.
What is the oxidation number of Ca?
The oxidation number of Calcium (Ca) is +2
In CaSO4 the oxidation number of Ca is that of S is and that ofO is?
In CaSO4, the oxidation number of Ca is +2, the oxidation number of S is +6, and the oxidation number of O is -2.
What is the oxidation number for CO3 with a charge of -2?
The oxidation number for CO3 with a charge of -2 is 2.
What is the oxidation number of Ti in TiO?
The oxidation number of Ti in TiO is +2. This is because oxygen typically has an oxidation number of -2 and there is only one oxygen atom in TiO, so the oxidation number of Ti must be +2 to balance out the charges.
What is the abbreviation of to the power of 2?
a number to the power of 2 is that number squared. It is abbreviated as number with 2 as the exponent, or the number with 2 superscript after it.
If a number is subtracted from its square.The result is 2 Find the number?
22 - 2 = 2. The number is therefore 2.
How is a number divisible by 2?
if 2 multiplied by another number equals that number it is divisible by 2
The sum of a number and 2?
let the number be n, then the sum of the number and 2 is n+2
Is 2 a irrational number?
No. 2 is a real number, whole number, and rational number.
Is -2 an even number?
When you divide -2 by 2, you get a whole number (-1) with no remainder. That means it is an even number.
What does the number 2 indicate in helium?
2 is the atomic number (or the number of protons) of helium.
What s the whole number for 2?
2 is a whole number already, so the whole number of 2 would be 2.
Is 86 a odd number?
No. If the number is divisible by 2 then it is an even number. If it is not divisble by 2 the number is an odd number. 86/2 = 43 Since it is divisble this number is an even number
Why a negative number times a positive number will give a negative number?
Becuase in the rule of laws of signs, when you multiply or divide a number that is positve by a negative number or a number that is negative by a positive number (same thing), the product/answer will always be a negative number. But when you multiply/divide a positive number by positive or negative by negative, the product/answer will always be positive number E.g: -2 x 2= -4 / 2 x (-2)= -4 -2 -:- 2= -1 / 2 -:- (-2)= -1 E.g: 2 x 2=4 / -2 x (-2)=4 2 -:- 2= 1 / -2 -:- (-2)=1
Is 2 an even and odd number?
An even number can be divided by 2 evenly. An odd number will have a remainder of 1 when divided by 2. 2 is an even number.
Why is the number 2 pencil still number 2 if it is the most popular?
The 2 is the number of the lead in the pencil.
