cheymorg7 cheymorg7

22-11-2018
Biology

contestada

How many neutrons does element X have if its atomic number is 36 and its mass number is 70?

Respuesta :

aliya92 aliya92

22-11-2018

The answer would be 34

Answer Link

mendietajose513 mendietajose513

22-11-2018

If the atomic number equals the number of protons there is in an element then the mass equals the number of neutrons and protons added together thus we have 36 protons plus x amount of neutrons = a mass of 70.

36+x=70

x=34 neutrons

Answer Link

Otras preguntas

Show how to count from 170 to 410 using tens and hundreds

Write forty-five thousandths in standard form.

Solving one step equations 28+12x=8x-4

a gardener has 27 pansies and 36 daisies. he plants an equal number of each type of flower in each row. what is the greatest possible number if pansies in each

what is the meaning of lit, as its used in this sentence.. It was in the clove of seasons, summer was dead but autumn had not yet been born, that the ibis lit i

What is 212% in a decimal

how high would a two story building be? what about a 10 story building?what about a 30 story building

* Use for question 4-6 * The expression 16t2 models the distance in feet that an object falls during t seconds after being dropped. Find the distance an object

How can complex fractions be used to solve problems involving ratios?

two chefs are trying to break world record for the longest spaghetti. chef a measures his spaghetti strand to be 503 2/3 ft chef b measures his spaghetti strand