Given that E°red = -0.45 V for Fe 2+/Fe at 25°C, find E° and E for the concentration cell expressed using shorthand notation below. Fe(s) ∣ Fe 2+(1.0 × 10-5 M) ‖ Fe 2+(0.100 M) ∣ Fe(s)

There are main groups in the modern periodic table of elements

Why is soap used to remove grease? a. its nonpolar end dissolves the grease. b. it makes the water bond with the grease. c. it chemically bonds with the grease. d. its polar end dissolves the grease.correct answer for apex - a, its nonpolar end dissolves the grease.

Match each statement with the state of matter it describes