Match the basic components of a nuclear reactor with their descriptions. 1. Slows down neutrons
2. Absorb emitted neutrons
3. Mass of unstable atoms
4. Concrete and lead enclosure
5. Energy transfer medium

The words we have to match it with
Moderator
Shield
Nuclear fuel
Control rods
Coolant

In a spacecraft, the following reaction occurs: co2(g) + 2lioh(s) -> lico3(s) + h2o(i) (i attached picture of equation) how many liters of carbon dioxide will 4 moles of lithium hydroxide (lioh) absorb? (one mole of any gads occupies 22.4 l under certain conditions of temperature and pressure. assume those conditions for this equation.) 45l 6.0l 3.0l 34l

An atom of sodium-23 (atomic number = 11) has a positive charge of +1. give this information, how many electrons does it have? how many proteins and neutrons does this atom have

Use examples from the article to explain one positive and one negative effect that chemistry has had on society.