How does the process of fernmentation different from the process of respiration

Which of these is a mixture of a solid that is soluble in water and a solid that is insoluble in water? a) iron and steel b) salt and sugar c) iron and gravel d) gravel and sugar

The molar mass of hydrogen (H2) is 2.02 g/mol. A sample contains 4.00 mol of H2. What is the mass, in grams, of this sample

The periodic table is based on an element's

As the temperature of one of the four liquids increases, the vapor pressure will a) increase exponentially b) decrease exponentially c) both increase and decrease exponentially d) remain the same

A 30-g car rolls from a hill 12 cm high and is traveling at 154 cm/s as it travels along a 275 cm horizontal track. What is the momentum of the car? A. 360 g⋅cm B. 1848 cm2/s C. 4620 g⋅cm/s D. 8250 g⋅cm

List two non-SI units for volume, and explain how they relate to the cubic centimeter.

G which atomic orbitals overlap to form the carbon-carbon σ bonding molecular orbital of acetylene, c2h2?

Where did the earth hold most of its original water

Giovanni created this chart to study for an exam. A 2-column table titled common ionic compounds. The first column labeled compound has entries sodium hydroxide (N a O H), iron oxide (F e O), calcium chloride (C a C l subscript 2), calcium carbonate

Consider the two electron arrangements for neutral atoms A and B. What is the difference between atom A and atom B? A - 1s22s22p63s1 B - 1s22s22p65s1 Atom B has lost some inner electrons.