How many neutrons are in the nucleus of an atom with an atomic number of 25

Which of the following is one way to prevent the corrosion of iron? A. Paint exposed iron p21 with protective paint. B. Protect the iron from polluted air. C. Add carbon to the iron. D. Let the iron develop a natural coat of carbonate.

Looking at the following equation, what coefficient should be placed in front of the H2? Fe + H2SO4 - -> Fe2 (SO4) 3 + H2

What are the 3 physics properties of aluminum foil

What is rubbing alcohol? Is it an element or compound?

Mechanical Advantage may be calculated using all of the following except ___. A. counting the number of supporting ropes of a pulley system B. dividing resistance force by effort force C. multiplying resistance force by effort force D.

How many molecules are in 525g of aluminum oxide

What do you think would happen if a solid were exposed to extremely cold temperatures, or if a gas were exposed to extremely hot temperatures?

The molar mass of rhodium

What is your cost effective way to reduce greenhouse gas emissons

The sum of pH and pOH for any aqueous solution equals