If 2:9:X:27.find value of x .
plz help me it is very important for me ...​

The correct answer is 5

Step-by-step explanation:

You divide 27 and 9 and add 2.

you would have to sell 24 bracelets.

step-by-step explanation:

84/3.5 = 24

the answer is: d) o, f, and kr.

atomic radius of bromine (br) is 114 pm.

atomic radius of oxygen (o) is 73 pm.

atomic radius of fluorine (f) is 72 pm.

atomic radius of krypron (kr) is 112 pm.

the atomic radius of a chemical element is a measure of the size of its atom.

the atomic radius varies with increasing atomic number, but usually increases because of increasing of number of electrons.

the atomic radius decreases across the periods because an increasing number of protons, because greater attraction between the protons and electrons.