Examlex
An electron loses energy in the transition from a 4f subshell to a 6s subshell.
Gametophyte
A stage in the life cycle of plants and algae that is haploid and produces gametes for sexual reproduction.
Antheridia
Male gametophyte structures in plants where sperm are produced.
Sporophyte
The diploid, spore-producing phase in the life cycle of a plant that alternates with the haploid gametophyte phase.
Nonvascular
Refers to plants that lack vascular tissue, making them incapable of transporting water and nutrients over long distances.
Q16: How many Br atoms are in 2.50
Q18: What type of reaction is the
Q28: For silicon atoms, which ionization energy will
Q34: Which of the following solids would have
Q94: Which of the following solids would have
Q103: The oxidation number of iodine increases
Q125: What is the formal charge on the
Q127: Select the compound in which sulfur has
Q141: Which substance is acting as a
Q178: Based on the solubility rules, which of