Classify the reaction that occurred between the iron and oxygen. the reactions that are possible are synthesis, decomposition, single replacement, double replacement, combustion, oxidation, or reduction

The man fires an 80 g arrow so that it is moving at 80 m/s when it hits and embeds in a 8.0 kg block resting on ice. how far will the block slide on the ice before stopping? a 7.1 n friction force opposes its motion.

Brutus, the dog, is pulling a bone to the left with a force of 20 n. lassie, another dog, is pulling a bone to the right with a force of 18n. what is the net force? a. b. c.

How many neutrons does plutonium -196 with an atomic number of 78.