What is the attractive force between two of the same kind of particle?

Which chemical equation is unbalanced? O C + O2 → CO2 O Sr + O2 → 2Sro 6H2 + 302 - > 6H20 O H2 + H2 + O2 → H2O + H2O

In an atom of argon-40, the number of protons (1) equals the number of electrons (2) equals the number of neutrons (3) is less than the number of electrons (4) is greater than the number of electrons

The physical property that describes how blendable a substances is?

What is the reason that some elements are formed inside stars and nowhere else A. only place hydrogen is found in the universe is inside stars B. universe started out as stars, then all the rest of the gas and dust were formed C.

What happens after sound waves create vibrations in the ear?

Parts per million (ppm) is a common way to express small concentrations of a solute in water. A sample of tap water that is 25 ppm Cl-Cl - contains 25 grams of Cl-Cl - for every 1,000,000 grams of water.

The Florida maple tree is flowering plant. The Florida long leaf pine tree is nonflowering plant. Both trees go through various stages in their life cycles. Which stage is found in the life cycles of both?

The number of different bond angles for the most polar isomer of Pbr2F3 is? A. 7 B. 6 C. 5 D. 8

What is an example of a chemical change? A. water evaporating from a puddle B. cloth tearing when pulled C. wood forming sawdust when cut D. bread baking in an oven

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