2. How many Significant Figures are in the following problems: a. 0.00150
b. 10
C. 2.30 x 10^4
d. 230,000,000,000
e. 8.0836300
f. 2.0
8. 77

Which best describes why nh4+ can form an ionic bond with cl-?

Is 343 in the sequence -5, -2, 1, 4, 7

27 drag each label to the correct location on the image. a particular exosolar system has five planets in total: a, b, c, d, and e. the table lists the orbital periods of these planets in days. planet orbital period (days) a 600 b 80 c 1,000 d 500 e 100 move each planet to its orbit in the system.