When an iron nail is ground into powder, its mass is

a. stays the same,

b. decreases,

c. increases,

d. cannot be determined?

How many grams of CIF3 form when. 204 moles of F2 react with excess Cl2? The answer must be sold with dimensional analysis.

Which nonmetals in the atmosphere and their combinations are essential for life on earth

The density of a metal is 11.0 g/cm3 Find the mass of 6.0 cm3

What is the definition of steam

A KNO3 solution containing 45 g of KNO3 per 100.0 g of water is cooled from 40 ∘C to 0 ∘C. What will happen during cooling? Match the words in the left column to the appropriate blanks in the sentences on the right.

What chemical reaction produces water via synthesis reaction

Which of the following elements has the fewest electrons

Explain ph valore through testing

Compared to an atom of hydrogen in the ground state, an atom of hydrogen in the excited state has

How much water, in liters, must be added to 0.5 L of 6 M HCl to make it 2 M? a. 0.33 b. 0.5 c. 1 d. 1.5 e. 2