KNO3 + H2CO3-> K2CO3 + HNO3

The outcome of scientific processes based on analysis

Why is it incorrect to say that a object contains heat?

Rita was sitting in the garden and reading a book a sudden breeze went by her and she sneezed this reaction is a type of __? action (involuntary, voluntary) In this case Rita's response was controlled by her___? (brain heart or nerves)

A wave with a frequency of 5 Hz is traveling at a velocity of 10 m/s. What is the wavelength?

Match the vitamin with its function. 1. Vitamin C A. nervous system 2. Vitamin A B. builds bones 3. Vitamin B C. night vision 4. Vitamin D D. resists infection 5. Vitamin E E. healthy cells

Determine the molecular formula for the unknown if the molecular mass is 60.0 amu and the empirical formula is ch2o.

Draw the organic product of the following nucleophilic reaction

How does the energy of the activated complex compare with the energies of reactants and products? select one: a. it is lower than the energy of both reactants and products. b.

A student asked to convert measurements from liters to mililiters and from mililiters to liters. His answers are shown in bold in the choices shown below. On which choice did he make a mistake?

Donald is making a model of a nitrogen atom. The box for nitrogen in the periodic table is shown. To represent a neutral atom, which of these must Donald include in his model?