Multiply the number by 1/5 or 0.2
You can determine if a plastic item is made of polyethylene or polypropylene by looking for the recycling symbol on the item. Polyethylene is usually labeled with the number 2 inside the recycling symbol, while polypropylene is labeled with the number 5.
If you have both the mass number and atomic number you can figure it out, since the atomic number is the number of protons. Say the mass number is 13 and the atomic number is 8. 13-8 is 5, so you would have 5 neutrons.
the atomic number is determined by the number of protons in a nucleus.
Count the number of species, and determine their relative abundance.////Apex
Atomic number is same as the number of protons and number of electrons.
If a number is a multiple of 5, it will be greater than 5 and end in a 5 or a zero.
Since 5 is a prime number, then any number, which is not a multiple of 5, is relatively prime with the number 5. You can determine if a number is a multiple of 5, by looking at the ones place digit. If it is a 0 or 5, and the number itself is not zero, then the number is a multiple of 5.
To find the absolute value of a number count the amount of spaces it is away from Zero. If the number is 5 then the absolute value is 5. If the number is -5 then the absolute value is 5. And so on and so forth.
"one quarter of a number increased by 5" is an expression. It is NOT an equation. There is, therefore, no method that can be used to determine what the number is.
Protons: 5 Neutrons: 7 Electrons: 5
The group number determines the number of valent electrons. For example, the elements in the group 5 have 5 valent electrons.
It is in the thousands' place.
295 is composite - 5 x 59.
Any whole number, in order to be divisible by 5, must end in either 0 or 5.
10, 25, 50 are the composite factors of the composite number 50. 2 and 5 are prime.
The sum of oxidation numbers in a compound is zero. In Sb2O5, oxygen typically has an oxidation number of -2. By setting up the equation: 2x + 5(-2) = 0, solving for x gives the oxidation number of Sb as +5.
To determine a probability:Take the number of outcomes that you wantDivide it by the number of total possible outcomesFor example, to determine the probability of taking a green ball out of a bag with 5 red balls, 5 blue balls and 5 green balls:Take the number of outcomes that you want: 5Divide it by the number of total possible outcomes: 15 divided by 5 = 1/3Write the answer as a fraction (eg. 1/3), a decimal (eg. 0.33) or a percentage (eg.33%).