LinaB1794 LinaB1794

01-02-2020
Chemistry

contestada

What is the mass of 2.5 moles of carbon? Please show your work.

Respuesta :

huda1aziz huda1aziz

01-02-2020

Co2 is made of carbon ( atomic mass: 12) and oxygen (atomic mass : 16)
First : mass of 1 C atom + mass of 2 O atom = 12+(16*2)=44 amu so 1 mole CO2 =44 grams then 2.5 mole CO2 =44*2.5 =110 grams

So the answer is 110 grams

Answer Link

Otras preguntas

If the lines shown below are parallel if the green line has a slope of -1/4 what is the slope of the red line

Could you help please i really dont get it

Do you know what the correct answer to the equation 2+2 is ?

If a = -3.4 and b = -3.6, which of the following inequalities is not true? b ≤ a | b| < a | a| ≤ | b| a > b

Help fast Use the drop-down menus to select the best answers. is a chain of molecules bound together by a specific chemical reaction. is a type of carbohydrat

When a metal such as copper is heated,it expands. Can anyone tell me what happens to the metal particles as the solid metal expands?

Tegan needs to make 68 more snow blocks to finish building an igloo. Write an equation for the number of blocks Tegan still needs to make, m, when she has compl

Plz find the measure of angle. i’ll give brainliest

The y-intercept of 3y − 8x = 18 is (0, 6). True or False

Read the following sentence and identify which part(s)/portion(s) make up the subject of the sentence. El profesor administra el examen a los estudiantes.