Examlex
If scores on a particular test are accurate for predicting students' grades in school,the test has high _________.
Ammonia
A colorless gas with a distinct sharp smell, composed of nitrogen and hydrogen (NH3), used as a fertilizer, in cleaning products, and in the synthesis of various chemicals.
Lewis Structure
A representation of molecules showing all the atoms, valence electrons, and bonding between atoms as well as any lone pairs of electrons.
Lewis Structure
A graphical representation illustrating how atoms in a molecule are bonded together and depicting any unpaired electrons present within the molecule.
Boron Trifluoride
A chemical compound with the formula BF3, known for its role as a strong Lewis acid in organic and inorganic chemical reactions.
Q4: The two countries that became administrators of
Q12: An axon can alter the speed or
Q27: The Russian Federation,unlike most of the European
Q31: If you remember more of some material
Q40: Prior to 1870,which of the following was
Q49: A definition that states how to measure
Q58: What event marked the beginning of Algerian
Q61: If you assume something is common just
Q67: When you touch something,you don't feel it
Q68: Decolonization in the postwar period _.<br>A)forced many