tjsKsemarahc tjsKsemarahc

03-03-2017
Chemistry

contestada

How many neutrons are in an atom of oxygen-18??

Respuesta :

03-03-2017

the 8 is the atomic number and is equal to the number of protons

the 18 is the atomic mass number (#protons + #neutrons)

so for the number of neutrons = 18-8=10

Answer Link

Otras preguntas

Not all laws should be enforced in all situations. true or false. (points : 10) true

What can a person do to improve his or her health literacy? (1 point) Select one: a. Ask questions of doctors, nurses, and other healthcare providers b. Avoid s

Your driving may be impaired by __________ a. emotions. b. alcohol and other drugs. c. all of the above

Terms such as behavioral interdependence, need fulfillment, and emotional availability describe which type of relationship? a. behavioral b. sexual c. intima

40 POINTS Please someone help me with these 3 math questions got a deadline to meet please give right answers no false 5. Evaluate the function f(x) = 4 ∙ 7^x

The distance between R and T on the coordinate grid is ___ units. (Input whole numbers only.)

The set of all points in a plane that are equidistant from two points is a (n):

The belief in one s power to accomplish tasks and affect outcomes is________. self-talk self-efficacy self-concept self-esteem

Why is ethnic conflict common in Sub-Saharan Africa?

negative 6 over 5, multiplied by x minus 4 equals negative 46