Which is the molecular shape of water, H20, according to the VSEPR theory? A. Bent
B. Tetrahedral
C. trigonal pyramidal
D. Trigonal planar

Why are the trends and exceptions to the trends in ionization energy observed?

This question is about electrolysis. metal spoons can be coated with silver. this is called electroplating. suggest one reason why spoons are electroplated?

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils