Which of the following has the longest life a dwarf star a giant star a supernova or the sun.

Which tools would sara use to find an irregularly shaped object's mass and volume? a meter stick, a ruler, and water a meter stick, a balance, and water a balance, water, and a ruler a balance, water, and a beaker

What inference can be drawn from the graph? A + B C + D A The reaction between A and B is reactant favored. B. The amount of product is greater than the amount of reactant. C. The reaction uses all its reactants to form products.

Pcl5 (s) + h2o (g) 2hcl (g) + pocl3 (g)

Why should we prepare final statment

Mixture's and solutions

Who created the periodic table and in what year?

Why is uranium 235 the most commonly used isotope for nuclear fission in current uses in nuclear power generation?

Based upon the pH scale, a vegetable with a pH of 5.3 would be

How many grams of Cl are in 535 g of CaCl2?

2. An object experiences an acceleration, g, when it is on the surface of a planet of radius R. What will be the acceleration on the object after it has been moved to a distance of 4R from the center of the planet? A) 168 B) 48 C) 1/4 g D) 1/16 g