In this lab, the molar ratio of
EDTA to Ca2+ is:
A. 1:1
B. 1:2
C. 2:1

The diagram below shows the different phase transitions that occur in matter. which arrow represents the transition in which dew is formed?

Count the number of each type of atom in the equation below, and then balance the equation. write in the numbers of atoms and coefficients. add a 1 if there should be no coefficient. cs2(l) + o2(g) → co2(g) + so2(g) c [ ] s [ ] o > c [ ] s [ ] o [ ] cs2(l) + [ ] o2(g) > [ ] co2(g) + [ ] so2(g)

What is happening when the water inside a kettle heats up and begins to boil