Which type of reaction occurs without being started by some outside force?

combustion reaction

physical reaction

spontaneous reaction

activation energy reaction

What is the radius of the sun in scientific notation

657 g of 2-chloro-2,4-dimethylpentane (g/mol = 134.65) is generated from a reaction between 2,4-dimethyl-2-pentanol (g/mol = 116.20) and excess hcl. assuming 100% yield, how many grams of 2,4-dimethyl-2-pentanol were used?

Based on its location in the periodic table, what can most likely be predicted about phosphorus? It has three valence electrons available for bonding. It has three nonbonding electrons. It has five valence electrons available for bonding.

Whick kind of energy does the soccer player transfer to the ball?

In which of these samples do the molecules most likely have the least kinetic energy? solid iron at 25°C molten iron at 1600°C solid iron at 98°C iron vapor at 2900°C

What is a scientific explanation for a range of hypotheses and observations supported by testing

A chemical reaction involves the rearrangement of atoms to form new molecules. During a chemical reaction, however, atoms are neither created nor destroyed. Which of the following is true about the atoms involved in a chemical reaction? A.

What is the new concentration, after diluting 300 mL of a 1.5 M LiCl solution to 1L

The answer that he gave was wrong

In which orbital does an electron in a bromine atom experience the smallest?