(quickly) the softest mineral is with a hardness of a. talc; 1 b. talc; 10 c. quartz; 1 d. quartz; 10

Bohr's model could only explain the spectra of which type of atoms? single atoms with one electron single atoms with more than one electron bonded atoms with one electron bonded atoms with more than one electron

The variability in marine salinity between habitats does not impact the fish living there. select the best answer from the choices provided t f

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.