Which of the following elements would be best to use to make wires that conduct heat?

a. neon

b. antimony

c. copper

d. sulfur

Explain what occurs in a substance reaction

In the reaction NO - (aq) + H O (l) → HNO (aq) + OH - (aq), the NO - acts as A) an Arrhenius acid B) a Bronsted acid C) an Arrhenius base D) A bronsted base

What coefficients are needed to balance the equation for the complete combustion of methane? enter the coefficients in the order ch4, o2, co2, and h2o, respectively.

7. Halfway through a cross country meet, a runner's speed is 4 m/s. In the last stretch, she increases her speed to 7 m/s. What is her change in speed

Can ocean currents be caused by differences in water temperature

Write and balance the double replacement reaction between barium sulfate and titanium (II) oxide.

What do a Am radio, Fm radio, television and cell phones have in common. A.) they were all invented in the same year B.) they were all invented by the same scientist C.

Consider the reaction: 2 NO (g) + 5 H2 (g) → 2 NH3 (g) + 2 H2O (g) A reaction mixture initially contains 5 moles of NO and 10 moles of H2. Which set of amounts best represents the mixture after the reactants have reacted as completely as possible?

True or False: If you have 2 moles of water and 2 moles of carbon, you have the same number of molecules.

Balancing chemistry equations