Give three example of tradeoff that you face in your life?
Element A has two isotopes. The first isotope is present 13.00% of the time and has a mass of 240.39. The second isotope has a mass of 189.67. Calculate the atomic mass of element A.
⭕ 5,590.8
⭕ 233.8
⭕ 16,532.54
⭕ 196.3
⭕ The atomic mass cannot be calculated without more information.
What is the shape of ?
⭕ trigonal pyramidal
⭕ tetrahedral
⭕ trigonal planar
⭕ bent
⭕ linear
What is the angle of ?
Joshira makes and sell crafts. If she can create 1 item in 3/4 of an hour, how many can she create in 8 hours?
A.
6 items
B.
10 2/3 items
C.
9 2/3 items
?