What is the first step in balancing a chemical equation

What type of energy is present in the batteries of a flashlight? Mechanical energy Electrical energy Chemical energy Radiant energy

The two types of scales that are printed on the meter face of an analog VOM are A. single and double scales. B. polarized and non-polarized scales. C. positive and negative scales. D. linear and non-linear scales.

Who discovered Hyperion one of Saturn's moons, along with William and George Bond

Consider the reaction Cl 2 (g) + Br 2 (g) 2 BrCl (g), which is endothermic as written. What would be the effect on the equilibrium position of increasing the temperature? 1. Reaction would go to the right, making more "products" 2.

What are capillaries and what do they do

Enzymes are proteins that speed up chemical reactions in the body how do they work A. they increase the surface area of reactants B. they increase the concentration of reactants C. they decrease the concentration of products D. They act as reactants

Atomic number for bromine

A reaction with ΔH = - 13 kJ/mol and ΔS = - 22 J/K·mol, at 2°C, the reaction is: A) spontaneous B) nonspontaneous C) at equilibrium D) impossible to determine reactivity E) none of the above

A sample of an unknown liquid has a volume of 30.0 mL and a mass of 6 g. What is its density? i need this hella quick

You calculate that 391 000 00 0m is the answer to the problem you asked to write your answers in scientific notation which is correct