bptom1714 bptom1714

11-03-2024
Chemistry

contestada

The total mass of oxygen, O₂, in the atmosphere is close to 1 x 1021 g. Estimate the number of molecules of O₂ in the atmosphere.

Respuesta :

Otras preguntas

What expression does the model show

1. Calculate the empirical formula of a compound that contains 2% hydrogen, 74 % carbon and 24% oxygen.

Briefly describe the steps included in the water cycle.

The third section is a list of grievances about King George III. Do any of these grievances include a reference to Parliament? If yes, which ones? Do any of the

Which only lists multiples of 18?

Solve. 3t - 3 -t - 2 = 7 A. 1 B. 3 C. 4 D. 6

A translation is applied to the rectangle formed by the points A(−2, 6) , B(2, 6) , C(2, 4) , and D(−2, 4) . The image is the rectangle that has vertices A′(1

what is the circumference of circular fountain if its radius is 5.3

Working together, Melissa and Jing can mow a lawn in 5 hours. It would take Melissa 8 hours to do the job alone. What is the value of r, the part of the lawn th

Which passage did Paul Revere say? A. "Now I'll write your name—Ayoka." B. "An ounce of prevention is worth a pound of cure." C. "One if by land, and two if