Which molecule has polar bonding and is nonpolar?

1) H2O

2) BF3

3) NH3

4) NCl3

5) CH2Cl2

Based on your understanding of the periodic table, which element has the greatest number of electrons A. Uranium B. Sodium C. Selenium D. Polonium

Which of the following planets has iron oxide in its crust? Mars Mercury Neptune Venus

Full complete ion name for HO2?

Which of these is a weekly foliated rock that is made up of bands of defferent minerals A) slate B) phyllite C) schist D) gneiss

What is significant about the elements within the same period of the periodic table?

Smoke fiilling up a room is diffusion or not

What is the independent and dependent variable for a dry ice experiment

a substance that undergoes a physical change like melting is still the same substance is it true or false

What is a polar molecule

A mixture of He He, N 2 N2, and Ar Ar has a pressure of 22.1 22.1 atm at 28.0 28.0 °C. If the partial pressure of He He is 2475 2475 torr and that of Ar Ar is 1049 1049 mm Hg, what is the partial pressure of N 2 N2?