How many moles are there in 2.6 x 10^24 atoms of Calcium?

a. 7.0 x 10-24 moles of Cab. 4.4 molesc. 168.36 molesd ...10 moles

Calculate the average atomic mass of chromium

Why is the process of chemiosmosis also called the light dependent reactions

If you were designing a pot to cook spaghetti in, which parts would you make from good conductors of heat? which parts would you make from insulators? explain your answer.

Which statement is correct regarding the reaction below? 3A + 2B yields C + 2D The rate of formation of D is twice the rate of disappearance of A. The rate of disappearance of A is one-third the rate of formation of C.

What does Earth's rotation on its axis cause? the tides night and day passing of years phases of the moon

Read the two questions. Question 1: Should acid precipitation be a concern for the new age environmentalist? Question 2: Does acid precipitation in forests affect the reproduction rate in birds?

How is excitation in spectroscopy brought about

What is the best reason for a student to remove a dangling bracelet when heating test tubes of acidic solutions in a hot-water bath in a chemistry lab?

What does the electron cloud model describe A. Rapidly moving neutrons B. Rapidly moving protons C. A standing wave of electron wavicles surrounding the nucleus D. Rapidly moving nucleus

35mL of acid with an unknown concentration is titrated to completion using 63mL of 3.0 MNaOH. What is the concentration of the acid?