1 If = 600N and Φ=30°, determine the magnitude of the resultant force acting on the eyebolt and its direction measured […]
Monthly archives: June 2016
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The magnitude of the resultant force acting on the bracket is to be 400 N. Determine the magnitude of F1 […]
The magnitude of the resultant force acting on the bracket
Phenol commonly known as carbolic acid, was used by Joseph Lister as an antiseptic for surgery in 1865. Its principal […]
Phenol commonly known as carbolic acid
Seawater contains 0.0065% (by mass) of bromine. How many grams of bromine are there in 2.50 L of seawater? The […]
How many grams of bromine are there
Chlorine trifluoride is a colorless, reactive gas used in nuclear fuel reprocessing. How many molecules are there in a 5.88-mg […]
Chlorine trifluoride is a colorless
Carbon disulfide, , is a colorless, highly flammable liquid used in the manufacture of rayon and cellophane. A sample contains […]
Carbon disulfide, CS2, is a colorless
A sample of metallic element X, weighing 4.315 g, combines with 0.4810 L of gas (at normal pressure and ) […]
A sample of metallic element X
Ammonia gas reacts with molecular oxygen gas to form nitrogen monoxide gas and liquid water. Write the complete balanced reaction […]
Ammonia gas reacts with molecular oxygen gas
A monatomic ion has a charge of +1. The nucleus of the ion has a mass number of 85. The […]
A monatomic ion has a charge of +1
Solid sodium metal reacts with water, giving a solution of sodium hydroxide and releasing hydrogen gas. Write a balanced equation […]
Solid sodium metal reacts with water
2 Aluminum metal reacts with bromine, a red-brown liquid with a noxious odor. The reaction is vigorous and produces aluminum bromide, […]
Aluminum metal reacts with bromine
Zinc metal reacts with yellow crystals of sulfur in a fiery reaction to produce a white powder of zinc sulfide. […]