Knowee
Questions
Features
Study Tools

What will be the mass of one C atom in gram _______.Select an answerA 1.99 × 10−23 B 19.9 × 10−23 C 1.99 × 1023 D 19.9 × 1023

Question

What will be the mass of one C atom in gram _______.Select an answerA 1.99 × 10−23 B 19.9 × 10−23 C 1.99 × 1023 D 19.9 × 1023

🧐 Not the exact question you are looking for?Go ask a question

Solution

The mass of one atom of Carbon (C) can be calculated using Avogadro's number and the molar mass of Carbon.

  1. Avogadro's number (N_A) is 6.022 x 10^23 atoms/mole.
  2. The molar mass of Carbon (M_C) is 12.01 g/mole.

The mass (m) of one atom of Carbon can be calculated using the formula:

m = M_C / N_A

Substituting the values:

m = 12.01 g/mole / 6.022 x 10^23 atoms/mole = 1.99 x 10^-23 g/atom

So, the mass of one C atom in gram is 1.99 x 10^-23 g. Therefore, the correct answer is A 1.99 × 10−23.

This problem has been solved

Similar Questions

The mass of one hydrogen atom is 1.67×10−241.67×10−24 gram. Find the mass of 80,000 hydrogen atoms. Express the answer in scientific notation.

Which is one of the following is not equal to gram molecular mass of Hydrogen?Select an answerA2 gmB 6.022 × 1023  atoms of hydrogenC 6.022 × 1023  molecules of hydrogenD1 mole of hydrogen

What will be the mass of C-12 atoms in grams

Determine the mass (in grams) of one mole of calcium atoms. Give the answer to two decimal places (no unit required).

The mass of 6 million molecules of a diatomic gas is 5.1  × 10-19 kg. What is the atomic mass of the element in this gas?

1/3

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.