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 atoms are made up of smaller particles, such as protons, neutrons, and electrons, then why are atoms considered the smallest particles of an element?

why do scientist use models to study atoms

If atoms are made up of smaller particles, such as protons, neutrons, and electrons, then why are atoms considered the smallest particles of an element?

Greatest Common Factor of 55 and 77

What is 7 3/7- 2 8/21

What is the common denominator for 97,41,and 6

Why should you use a control during an experiment? to help maintain order to provide a greater certainty that the observed results are not by chance to keep dat

What evidence is there that the present Day continents were once a single landmass?

find two consecutive odd integers whose sum is 72

Evaluate the expression when a = 3. 4a^4 A. 324 B. 48 C. 28 D. 11