Imagine the earth's hydrosphere began to dry up and disappear. all of the following would be affected except

a. heat released by the sun

b. the hydrologic cycle

c. living things in the biosphere

d. weather in the atmosphere

Calculate the mass in grams of iodine (i 2) that will react completely with 20.4 g of aluminum (al) to form aluminum iodide (ali

What would happen if we did not have blood banks today

What is the quantum number set of the ground-state electron that is found in helium (He) but not in hydrogen (H) ? (1, 0, 0, - ½) (1, 0, 1, - ½) (1, 1, 0, - ½) (1, 1, 1, - ½)

What is the diffrence between kinetic and potential energy

Which statement best describes a battery? A) Identical cells are arranged in the same orientation to increase the energy output. B) Identical cells are arranged in opposite orientations to reverse the half reactions.

What is the volume of 1.9 moles of chlorine gas (Cl2) at standard temperature and pressure (STP) ? 12 L 22.4 L 43 L 81 L

This decomposition is first order with respect to phosphine, and has a half‑life of 35.0 s at 953 K. Calculate the partial pressure of hydrogen gas that is present after 70.5 s if a 2.20 L vessel containing 2.

A new element has two isotopes, one with a mass of 40.0 amu and the other with a mass of 42.0 amu. the atomic weight is 40.50 g/mol. pick the true statement a. the isotope at 42.0 amu is less abundant b. the element has 19 protons and 21 neutrons c.

Which of the following wave is most like visible light? a sound wave moving through the air a radio wave moving through space a water wave moving through a lake a sound wave moving through wood

What holds the atoms together in a covalent bond? the attraction between the shared electrons and protons in each nucleus a weak electron cloud the attraction of the opposing ions the crystal lattice structure