11. Can you identify an element using the following? (Put yes or no)
A. Number of Protons =
B...
Chemistry, 11.03.2021 17:50 emilybutler
11. Can you identify an element using the following? (Put yes or no)
A. Number of Protons =
B. Number of Neutrons =
C. Mass Number =
D. Atomic Number =
12. (Yes or No) are the following Isotopes?
A. C - 12 & C - 14
B. CI - 35 & Ca - 40
C. Fe - 56 & Fe - 56
Answers: 3
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How is 0.00235 expressed in proper scientific notation? a. 2.35 × 10-3 b. 0.235 × 10-2 c. 2.35 d. 2.35 × 103
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Consider the elements bromine and chlorine; which elements has a larger ionic radius ?
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Need asap question 1 minerals are organic compounds. true false question 2 what vitamin can be found in foods like oranges, grapefruits, and broccoli? a. vitamin a b. vitamin k c.vitamin c d. vitamin d question 3 what are minerals? a. chemical elements that are needed for body processes. b. organic compounds that the body needs in small amounts to function properly. c. small molecules used to build proteins. d. an organic compound that is insoluble in water and includes fats. question 4 how many types of vitamins does the human body need? a. 15 b. 11 c. 13 d. 17 question 5 vitamins are a good source of energy. true false
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