Question 1

Which of the following is a possible ground-state electron configuration?

[Xe] 6s24f145d106p2

[Kr] 5s24d85p3

[Xe] 6s25d106p4

[Kr] 5s25d105p5

How many mol of nitrogen is in 0.30 mol of caffeine

The arrangement of atoms in a water molecule, H₂O, is best described as (A) ring (B) trigonal planar (C) linear (D) trigonal pyramidal (E) bent

5. What plate boundary could form a mountain chain of sedimentary rock? a) Divergent boundary of oceanic crust and continental crust b) Convergent boundary of 2 continental crust c) Convergent boundary of oceanic crust and continental crust d)

How many moles of phosphate ions are present in 1.85 moles of Cu3 (PO4) 2?

In what type of reaction or process does heat flow into the system?

Which statement about the offspring is correct? answer; 50% will be heterozgous, 50% will be dominant, and 0% would be homozygous recessive

The most abundant gas in the Earth's atmosphere is: A. hydrogen B. oxygen C. nitrogen D. carbon dioxide

The element chlorine has an atomic weight of 35.5 and consists of two stable isotopes chlorine-35 and chlorine-37. The isotope chlorine-35 has a mass of 35.0 amu and a percent natural abundance of 75.5 %.

How many moles of atoms are in 9.00 g of 13c?

Question 1 Which of the following is a possible ground-state electron configuration? [Xe] 6s24f145d106p2 [Kr] 5s24d85p3 [Xe] 6s25d106p4 [Kr] 5s25d105p5