Question 9 Which of the following compounds should consist of discrete molecules (not ions)? O NaOH OKBr BaF₂ OCF₂Cl₂ OFe(NO3)3 Question 10 Convert 64.0 m to units of kilommeters (km) DEFM200 Assign O 6.40x107 km O 6.40x107 km O6.40x10² km O6.40x104 km O 6.40x10³ km 5
Question 11 What is the isotope symbol for an atom that contains 28 protons, 28 electrons, and 34 neutrons? O Se 34 Se+ LaTeX: *{(62}}Ni O 34 Ni O 62 Ni Question 12 How many H atoms are in 10.0 moles of H₂? O 2 H atoms O 1.20x1025 H atoms O 6.02x1022 H atoms 20 H atoms antages and Dis... DEFM200 Assignm O 1.20x1046 Hatoms 5pts 5 pt
Question 9 Which of the following compounds should consist of discrete molecules (not ions)? O NaOH OKBr BaF₂ OCF₂Cl₂ OF
-
- Site Admin
- Posts: 899603
- Joined: Mon Aug 02, 2021 8:13 am