What is the percent by mass of chlorine in NaCl? 35.45% 39.34% 60.66% 70.90%

Can a second order reaction be unimolecular?

Write a procedure for how you would measure the effect of reactant concentration on the reaction rate

An element is matter that is composed of one type of (atom/quark). 8. the unit of measurement used for atomic particles is the (atom size/atomic mass unit). 9.

A decrease in seawater temperature or an increase in salinity causes

What is the correct answer for the subtraction 28.645 g - 22.105 g? (considering significant figures) ?

What is the relationship between the atomic numbers and ionic radii of the elements in the group 7a

The process of splitting an atom into two lighter atoms is called A. nuclear disintegration. B. nuclear separation. C. nuclear fission. D. nuclear fusion.

It is widely known that fossil fuels pollute the environment and cause harmful effects. Why then are fossil fuels still being widely used? 1. not enough of society knows the harmful nature of fossil fuels 2.

What is hyphen notation

The density of aluminum is 2.70g/cm^3. a piece of aluminum foil has a volume of 54.0 cm^3. what is the mass of this piece of aluminum foil?