What is the science or Chemistry behind the changing colors of the beautiful trees (leaves) in NC during the Fall?
(Include pictures, formulas , reactants and products in this chemical reactions )
2. Counting atoms : Determine the number of each atom shown below:
a. 5(NH4)2 O
b. 6C6O12O6
3. Coefficients vs Subscripts ;
a. What are the coefficients for hydrogen gas, oxygen gas and Water (g) shown below?
b. What are the subscripts for hydrogen gas, oxygen gas and water (g) shown below?
c. How many atoms make up the water molecule 2H2 O ?
Answers: 1
Chemistry, 22.06.2019 02:30
Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.
Answers: 1
Chemistry, 22.06.2019 18:50
Asample of tin (ii) chloride has a mass of 0.49 g. after heating, it has a mass of 0.41 g. what is the percent by mass of water in the hydrate? %
Answers: 1
Chemistry, 23.06.2019 02:30
Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.
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What is the science or Chemistry behind the changing colors of the beautiful trees (leaves) in NC du...
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