Two samples of gold that have different temperatures are placed in contact with one another. Heat will flow spontaneously from a sample of gold at 60°C to a sample of gold that has a temperature of

(1) 50°C (3) 70°C

(2) 60°C (4) 80°C

What is the smallest to largest amino acids, globular (quaternary) structure, C, H, O, N, amino acid sequence

What population would be affected the greatest by rerouting a river for crop irrigation? A) A population of fish that lives downstream B) Farmers that live upstream C) Migratory herds that drink from the waters

How many hydrogen atoms are present in 5.00 mg of aspartame?

Select all of the items that are true about a sample of water vapor at 101°C as it cools. Its temperature will fall continuously until it condensed into a liquid. Its temperature will fall steadily until reaching 100°C.

How many moles of C2H2 are needed to react completely with 84.0 mol O2?

A positively charged wire is attracted to a negatively charged piece of metal. What force causes this?

Two identical atoms from Area B bond together. What type of bond will they most likely form A. Electrostatic B. Metallic C. Ionic D. Covalent

Which would be the best way to represent the concentration of a 1.75 M K2CrO4 solution? 1.75% K2CrO4 [K2CrO4] (K2CrO4) K2CrO4, [M] = 1.75

Consider the reaction C12H22O11 (s) + 12O2 (g) →12CO2 (g) + 11H2O (l) in which 10.0 g of sucrose, C12H22O11, was burned in a bomb calorimeter with a heat capacity of 7.50 kJ/∘C. The temperature increase inside the calorimeter was found to be 22.0 ∘C.

List three pros and three cons of nuclear energy.