You recently discovered a new element, and find that this particular element has one electron its outer energy level. What would you expect will happen to an atom of this element if placed in water?
A. It will gain an electron forming a positive ion.
B. It will lose an electron forming a negative ion.
C. It will lose an electron forming a positive ion.
D. It will gain an electron forming a negative ion.
C. It will lose an electron forming a positive ion.
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What property of water allows it to stick to objects and make them wet?
What will be an ideal response?
How many rounds of cell division occur in mitosis?
a. 0 b. 1 c. 2 d.3
An opportunistic pathogen_____
a. can cause disease when it is transferred to another site in the body b. only causes disease in immunocompromised individuals c. is a part of the resident biota d. is another term for true pathogen e. usually chooses not to cause disease
In the ABC model of floral determination, a different combination of the three genes specifies each floral organ. Which gene works in combination with the other two?
A. florigen B. B C. ethylene D. A E. C