In group 13, the only metalloid, boron, is at the very top of the group. Explain why the rest of the group has metallic behavior but boron does not.

If you combine neon argon and helium what would happen

What has a huge impact on the climate on land? ocean evaporation ocean precipitation pH of the ocean ocean concentration of CO2

Which of these materials has the most moles of metal atoms a. 100g potassium, k b. 100g potassium chloride, KCL c. 100g iron (II) oxide, FeO d. 100g iron, Fe

How many moles of NO must react to form 4.67 moles of NO2

When trying to identify an unknown element, a scientist determines what other elements the unknown element reacts with chemically. Which property of the unknown element determines the other elements it reacts with?

Global warming can be slowed or stopped

Since 1915, chemical fertilizer has been mass produced for farming. Which of the following is the main water pollution problem caused by chemical fertilizer?

Relative dating will tell you exactly how old a rock layer is. True False

Explain the difference between biotic and abiotic

Lab 27. stoichiometry and chemical reactions: which balanced chemical equation best represents the thermal decomposition of sodium bicarbonate?