Which statement best describes the nucleus of an aluminum atom?

Which sentences describe describe disadvantages of burning fossil fuel? (More than one can be selected) A. burning fossil fuels contributes to climate change B. Burning fossil fuels takes place inside expensive fuels cells. C.

Which of the following equations is balanced? A) 4P + 2O 2 - - > 2P 4 O 5 B) 2P + O2--> P 2 O 5 C) 5P + 4O 2 - - > 2 P 4 O 5 D) 4P + 5O 2 - - > 2P 2 O 5

Which of the following crystals would be softest and most malleable? CO2 C SiO2 MgO

In a relationship when is it a good time to say i love you?

Which two functional groups react to form an easter linkage?

During which two processes does a substance release energy? 1. | freezing and condensation freezing and melting evaporation and condensation evaporation and melting Submi

Lake michigan holds 1.35 x 10^15 gallons of water

N which orbitals would the valence electrons for selenium (Se) be placed? s orbital and f orbital s orbital only s orbital and p orbital d orbital only

Anne prepares a solution of copper nitrate with a concentration of 30 g/dm³. What mass of copper nitrate did she add to 100cm³ of water, in grams?

Chemists classify an element an element as a metal based on what physical properties