Based on it's group number, what ion charged state does bromine form?

A.) 1-

B.) 2-

The formula for sulfuric acid is H2SO4. A mole of sulfuric acid would have a mass of ___ grams.

Which is one way that scientist communicate the result of an experiment

Choose the products that complete the reaction. The chemical equations may not be balanced. HCl + NaOH? NaCl + H2O NaCl + CO2 + H2O NaCl + H2

Earths four major spheres are the ...

The school is 3,000 meters from the mall. What is the distance in kilometers?

Explain why glacial deposits have been found in Africa?

Which of the following would result in butyl phenyl ether as the major product? a. Reaction of phenoxide with 1-bromobutane b. Reaction of 1-butanol with bromobenzene c. Reaction of phenyl magnesium bromide with 1-butanol d.

A 200-gram sample of a radioactive nuclide is left to decay for 60 hours. At the end of 60 hours, only 25 grams of the sample is left. What is the half-life of the nuclide sample? 60 hours 30 hours 40 hours 20 hours - - - > I think 20?

What is the symbolic formula for acetocholine?

How many hydrogen atoms are present in a hydrocarbon chain of five carbon atoms with two double bonds and two single bonds? 10 6 8 12?