Hottest stars? Biggest stars? Brightest stars?

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Presentation transcript:

Hottest stars? Biggest stars? Brightest stars? 2 Hottest stars? Biggest stars? Brightest stars? 1 3

7 𝑁 14 88 𝑅𝑎 225 92 𝑈 237 54 𝑋𝑒 127

Nuclear Fusion? Nuclear fission? Chain reaction? Half-life?

Least soluble at 5 degrees? How many grams can dissolve of NaNO3 at 70 degrees? Cool NH4Cl from 70 to 30 degrees. How much precipitates?

Acids…? Bases…?

evaporating condensation melting liquid freezing

States of Matter

Tomorrow we will review… Balancing Mixtures & Physical/Chemical properties Heat problem Periodic Table Electron configurations Bonding Naming

Cl C B