Round 3,458 to the neaerest hundreds

3500 is your answer

Step-by-step explanation:

Note the hundreds place value (underlined): 3458.

Look at the number to the right of the underlined number. It is a 5. You round up if the number is 5 or greater.

3458 rounded to the nearest hundred is 3500.

~Senpai

answer   download the app called socratic on your phoner:

step-by-step explanation:

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.