Iron bromide is ionic. What is the charge on the bromide ion

Tin undergoes a synthesis reaction with hydrogen fluoride according to the chemical equation below. How many grams of SnF2, are produced from the reaction of 30.00 g HF with tin?

The glow stick of a fluorescent light bulb or neon sign is caused by which state of matter? Solid Liquid Gas Plasma

The layer of skin that we see when we look at skin is the: a) stratum lucidum b) dermis c) stratum corneum d) stratum spinosum

What is the percent of MgSO4 in magnesium sulfate heptahydrate? 48.83 % 51.17 % 95.43 % 86.98 %

Conservation of Mass means: A. Mass is gained in a chemical change B. Mass is lost in a chemical change C. Total mass of the chemicals doesn't change in a chemical change D. Change in total mass depends on the type of chemical change

What are two reasons that ocean water sinks in the Arctic Ocean? A. The surface water is warmer and less salty than normal. B. The surface water is warmer and more salty than normal. C. The surface water is colder and less salty than normal. D.

Which statement best describes the conductivity of weak electrolytes, such as weak acids and bases? A) Weak electrolytes do not dissolve in water and can not conduct electricity.

Two speakers are placed side by side and are described as having constructive interference. How do you know when constructive interference of sound waves has occurred?

Write about "human impact"

The structural level of a protein least affected by a disruption in hydrogen bonding is the