sabree9554 sabree9554

21-12-2022
Chemistry

Answered

Carbon has two stable isotopes with natural abundances of 98. 93% (12c) and 1. 07% (13c). How many atoms of 13c are there in a 2. 05 g sample of carbon dioxide?.

Answer :

Other Questions

A sample of glucose, c6h12o6, weighs 90 grams. How many atoms of carbon are in the sample?.

The atomic mass of element a is 63. 6 amu. The only naturally occurring isotopes of element a are a-63 and a-65. The percent abundances of element a are closest

A sample of element x contains 90 percent 35x atoms, 8. 0 percent 37x atoms, and 2. 0 percent 38x atoms. What is the average atomic mass, in amu?.

The uptake of carbon dioxide and the release of oxygen is essential for a plant to survive. Where and how does this gas exchange generally occur?.

carbon dioxide has one more resonance form than ozone. explain why this structure is not possible for ozone.

a 1.0 x 102 mol sample of a compound that undergoes a first order process is known to have a half-life of 15 minutes. how many moles of the sample remain after

carbon dioxide (co2) concentration in the atmosphere increased from 280 parts per million (ppm) in 1750 to 400 ppm in 2013. how has this change affected the oce

the decay rate of a radioactive sample is defined as the number of decays per second. for a sample with n particles and a decay constant, the decay rate is

Fireworks are primarily made of charcoal (solid carbon) that causes them to explode. A firework technician would need a knowledge of which branch of chemistry?.

How many protons, neutrons, and electrons are in one atom of the 2+ ion of 69-zinc?.