5. Which temperature change would cause the pressure of a gas to double if its volume remains the same?
A. Increasing from 20°C to 40°C
O B. Decreasing from 400°C to 200°C
O C. Increasing from 200 K to 400 K
D. Increasing from 20°C to 200°C
a

What can be added to the examples section of each circle? endothermic: ice melting into water, and a heat pack becoming warm exothermic: a glow stick glowing, and fireworks exploding endothermic: ice melting into water, and an instant ice pack turning cold exothermic: fireworks exploding, and gasoline burning endothermic: a glow stick glowing, and a heat pack becoming warm exothermic: an instant ice pack turning cold, and ice melting into water endothermic: gasoline burning, and an instant ice pack turning cold exothermic: ice melting into water, and an instant ice pack turning cold

Acurium-245 nucleus is hit with a neutron and changes as shown by the equation. complete the equation by filling in the missing parts. 52

How are isotopes of the same chemical element alike? how are they different?