Slaked lime (Ca (OH) 2) is formed from quicklime (CaO) by the addition of water. What mass of slaked lime can be produced from a mixture of 24.4g of CAO and 12.3g of H2O CaO (s) + H2O (l) = Ca (OH) 2 (s)

You set up a lemonade stand to raise money for your soccer tournament. You plan to sell cups of lemonade for $1.50/each. Your recipe calls for 8 lemons, 2 cups of sugar and 8 cups of water to yield 10 cups of lemonade.

What mineral mostly form through chemical precipitation?

O átomo de Rutherford (1911) foi comparado ao sistema planetário (o núcleo atômico representa o sol e a elestrosfera, os planetas). A Eletrosfera é a região do átomo que: a) Contém as partículas de carga elétrica negativa.

Domed pistons are typically found with what type of combustion chamber? A. the Overhead cam B. Wedge C. Pentroof D. Hemi

A neutral boron atom has 6 neutrons and 5 electrons. How many protons does it have? A. 4 B. 5 C. 6 D. 7

What do you get when you mix dog breeds such as a bulldog and a shih tzu?

How does temperature change with depth in the Earth's crust?

Which is the best metal to use in an alloy to increase its electrical conductivity? Aluminum (Al) Silver (Ag) Zinc (Zn) Antimony (sb)

Which of he following is not a part of the peer review process or its result? A. Allowing scientists to share ideas through published work B. Making sure that a piece of work is correct and includes bias C.

An ion has a charge of 2 - and 18 electrons. A) From which atom does this ion form? B) How do you know?