The reaction 2K+Br2-> 2KB is a(n) reaction. a. precipitation
b. single- replacement
c. acid -based
d. synthesis

About 70 percent of the earth's surface is water-covered, and about 96.5 percent of all earth's water is salt water. identify the watery feature on earth that is made of freshwater rather than salt water. a) bay b) glacier c) ocean d) sea it is not incomplete this is the true question

Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine

Draw the lewis dot structure for each of the following polyatomic ions