100 gram of each Hcl and NaOH are mixed together . how much Nacl could be formed . Identity the limiting reagent . How much excess reagent is left unreactant.​

Which of the dna typing techniques do you think you would choose if you had to analyze a dna sample? why?

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

Which of the following is an example of physical change not a chemical change? a) a log gives off heat and light as it burns. b) a tree stores energy from the sun in its fruit. c) a penny lost in the grass slowly changes color. d) a water pipe freezes and cracks on a cold night.