Name 2 elements that have similar chemical properties

Rutherford's gold foil experiment demonstrated that 1. Dalton was correct in claiming that atoms are hard, structureless spheres. 2. lead could be transformed into gold. 3. electrons must have quantized energy levels. 4.

How many acetyl coa molecules may be obtained from oxidation of a 16-carbon fatty acid?

Rank from most to least number of valence electrons. To rank items as equivalent, overlap them. Arrange the elements in decreasing order of the number of valence electrons. kr ca ba br li f as sb o al cl si na ar sr

How many moles of Fe2O3 are formed when 55.8 g of Fe reacts completely with oxygen

To convert between moles and molecules, you need to ... a. use Avogadro's number as a conversion factor b. use molar mass as a conversion factor c. use molar volume at STP as a conversion factor d.

Ions that consist of a single atom are called ... ions

Ecosystems are clearly separated from one another. Where one ecosystem stops, another begins A: True B: False

Mass_mole relationship

What is the momentum of an 800-kg car | traveling at a velocity of 10 m/s? What is its momentum if it speeds up to 50 m/s?

How many grams of CuSO4 are there in 100.0 g of hydrate? How many moles?