An object has balanced forces acting on it. Which of the following describes the result these balanced forces have on the object?

Which of the following characteristics did john Dalton include in his description of the atom? can be more than one. A. Atoms are smaller than quarks. B. In any element all the atoms are the same. C. Atoms exist only on Earth D.

Look up chlorine in the Periodic Table (Cl). Then, answer the following questions: The number of electrons in n = 1 level? The number of electrons in n = 2 level? The number of electrons in n = 3 level? Choose the letter with the 3 correct answers.

What is the rate of a reaction if the value of kis 0.1, [A] is 1 M, and [B] is 2 M? Rate = K[A]2[B]2 A. 1.6 (mol/L) / s B. 0.8 (mol/L) / S C. 0.2 (mol/L) / S D. 0.4 (mol/L) / S

What is the difference between a molecular formula and a molecular modle?

Can endothermic chemical reactions be spontaneous?

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?