Which biome is characterized as dry with temperature ranging from hot to cold and little plant life? *

Estuary

Tundra

Desert

Grassland

Three molecules have similar electron domains, but different molecular shapes. why

Which of the following is a correct representation of the isotope of carbon that has 7 neutrons

What is both a way of studying the natual world and a body of knowledge a. math b. science c. history d. art

Blue vitriol is commonly used in industrial dyeing processes. what is the chemical formula for blue vitriol, whose systematic name is copper (ii) sulfate?

For the complete redox reactions given here write the half-reactions and identify

Organic compounds ALL contain the element carbon. Which organic compound, used for stored chemical energy, contains carbon, hydrogen, oxygen, and often phosphorous?

In a polar molecule, which atom will have the greatest partial negative charge? A) the smallest atom B) the least electronegative atom C) the largest atom D) the most electronegative atom

Why is portion control important

Which ionic compound is the most likely to dissolve in water? CaSO4 Na2SO4 BaSO4 SrSO4

Calcium (atomic number 20) has electron configuration 1s2,2s2,2p6,3s2,3p6,4s2. The atomic number of scandium is 21. Which orbital does the 21st electron enter? a. 3d b. 4p c. 4d d. 4f