catYvonne catYvonne

12-01-2023
Chemistry

contestada

A carbon atom has a relative atomic mass of 13.5. 60% of the carbon atom has a mass number of 12.8, 30% of the carbon atom has a mass number of 13.8, whilst the remaining 10% has a mass number which is not known.
Calculate the mass number of the carbon isotope which is 10% of the Carbon 13.5 atom.
Give your answer to 1 decimal place.

Respuesta :

Otras preguntas

if a rooster lays a egg at the top of a tilting roof which way does the egg go ?

please help me i need help

Write the slope intercept 4x-y=1

Slavery in the ancient middle east was allowable......

How old was st exupéry when he made his first drawings?

Solid carbon (C) can burn in oxygen (O2). Select the answer that completes this chemical equation correctly. C+02 - ? осо, C +20

The energy in food was originally light energy from the Sun.

Alex would like to be more productive at work. Select all of the actions that could help him be more productive. Keep all files. Create directories. Downloa

Some southern leaders wanted to develop industry in the South because they thought that the South depended too much on the North formanufactured goods.True or f

If a 50 ft flagpole casts a 95 ft shadow, then how long is the shadow that a 5 ft tall man casts?