Voltarin Co purchased a machine for dollar 625000 on November's 2 , 2019 the company expect the machine to last for 10 years or 50 thousand hours of operation with an estimated residual value of dollar 15 thousand during 2019 the compture was operated for 3 thousand hours while in 2020 it was operated for 2600 hours calculate the deprecation for the computer for 2019 and 2020 using

c. 4 1/4 pounds

4 + 5 7/9= 9 7/9

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.

step-by-step explanation:

what was your answer?