With an atomic mass of 16 and an atomic number of 8, it follows that oxygen
_____ has eight electrons.
_____ has 16 neutrons.
_____ can readily form bonds with 2 other atoms.
_____ weighs 16 grams.
__X__ has eight electrons.
_____ has 16 neutrons.
__X__ can readily form bonds with 2 other atoms.
_____ weighs 16 grams.
You might also like to view...
The influenza virus contains an RNA genome. Why do scientists typically have to make a new vaccine for the flu every year?
A. because our bodies develop resistance to the vaccine and it becomes less effective B. because the virus develops resistance to the vaccine C. because the virus can mutate into new strains D. because people change their habits each year and become susceptible to different strains of the virus E. because the common influenza virus can come from many species of animals including cats and dogs
Which is a differentiating characteristic of land plants from green algae?
a. Land plants photosynthesize. b. Land plants have chlorophyll.. c. Land plants have a waxy cuticle. d. Land plants utilize carbon dioxide. e. Land plants’s cell walls are made of cellulose
Control of gene expression (check all that apply)
A. allows bacteria to replicate without control. B. allows bacteria to adapt to changing environments. C. it stops multicellular organisms functioning as a whole. D. allows multicellular organisms to maintain homeostasis. E. is critical for development in multicellular organisms.
_____ are chemicals that alter the temperature regulating part of the hypothalamus.
Fill in the blank(s) with the appropriate word(s).