Pls help ASAP on both pls i beg 1. Which statement best describes molar mass?a.the mass of 6.02 x 1023 atoms, which is constant for all substancesC.the mass in grams of 6.02 x 1023 particles of a given substance, which is unique to each substancethe mass of a substance that is required to be visible to the naked eyed. the mass of particles in exactly 1.0 L of gas2. An element X has a molar mass of 40.0 g/mol. How many moles are in 10 grams of element X?a. 400 moles0.250 molesb.4.00 moles25.0 molesC.d.

The question is based on the mole concept. We need to identify the correct statement in each of the…

1. Which statement best describes molar mass? a. the mass of 6.02 x 1023 atoms, which is constant for all substances b. the mass in grams of 6.02 x 1023 particles of a given substance, which is unique to each substance C. the mass of a substance that is required to be visible to the naked eye d. the mass of particles in exactly 1.0 L of gas 2. An element X has a molar mass of 40.0 g/mol. How many moles are in 10 grams of element X? a. 400 moles b. 4.00 moles C. 0.250 moles d. 25.0 moles

1. Which statement best describes molar mass? a. the mass of 6.02 x 1023 atoms, which is constant for all substances b. the mass in grams of 6.02 x 1023 particles of a given substance, which is unique to each substance C. the mass of a substance that is required to be visible to the naked eye d. the mass of particles in exactly 1.0 L of gas 2. An element X has a molar mass of 40.0 g/mol. How many moles are in 10 grams of element X? a. 400 moles b. 4.00 moles C. 0.250 moles d. 25.0 moles

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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