A sample of inorganic salt contains Na=14.31%, S=9.97%, H=6.25%, and O=69.47%. If all hydrogen is used to form water of crystallization. Find the simplest formula of compound.

Which change will always result in an increase in the avitational force between two objects? increasing the masses of the objects and increasing the distance between the objects decreasing the masses of the objects and decreasing the distance

Explain chemical bonds

What is the definition of transverse

What do vaccines simulate the production of?

In which of the following sets are the charges given correctly for all the ions?

A scientist in London and a scientist in California both conducted independent investigations that produced similar results.

When magnesium combines with oxygen, the reaction involves a. a conversion of protons into electrons. b. sharing of electrons between Mg and O. c. transfer of electrons from Mg to O. d. transfer of electrons from O to Mg.

The activation energy for the reaction no2 (g) + co (g) ⟶no (g) + co2 (g) is ea = 100 kj/mol and the change in enthalpy for the reaction is δh = - 375 kj/mol.

What process transform solar energy into chemical energy?

When the reaction was carried out the calculated theoretical yield for water was 176 grams but the measured yield was 148 grams what is the percent yield