A chemist weighed out

65.8

g

of potassium. Calculate the number of moles of potassium she weighed out.

Round your answer to

3

significant digits.

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What is the effect of increased temperature on the rate of dissolution of a solid solute

Which of the following is not equal to 46.3 meters? A. 46,300 mm B. 0.463 hm C. 4630 cm D. 0.00463 km

An avocado can be a simple model of the structure of a cell. Which cell structure is represented by the avocado's skin?

Will it give me the right answers

What is the word equation for KNO3 = KNO2 + O2

Which of the following is true of mixtures? A) a mixture is a combination of two or more substances in which each substance retains its own properties B) A mixture is composed of a single pure substance C) A mixture must contain multiple compounds

Identify the main source of energy used by most organisms

Write a net ionic equation to show that codeine, c18h21o3n, behaves as a bronsted-lowry base in water.

What is the name of the hybrid orbitals used by chlorine in clf3?