Copper is used for electrical wirin g and cooking pans however iron is much more common on earth than copper why might copper be used instead of iron if iron is easier to maintain

Write a balanced chemical equation Lead IV oxide decomposes to yield lead II oxide and a colorless gas?

Which of the following is true about neutrons? A) Neutrons provide a positive charge to the atomic nucleus. B) Neutrons neutralize electrons. C) Neutrons provide a negative charge to the atomic nucleus.

A balloon has a volume of 1.75L at a temperature of 25 °C. what will be the volume of the balloon if you take it out into the winter cold air at - 15°C?

Which body systems work together to send oxygen throughout the body?

How do atoms with stable nuclei differ from atoms with unstable nuclei?

The spines and thick wavy cuticle on a cactus are both what

What type of chemical process is used to create perfume?

Which of the following is a polyatomic ion? O A. HCI O B. Na O C. PO, O D. 52

What are the cations and anions for V2 (CO3) 3

If you were asked to convert 4.2 x 1022 atoms of aluminum to moles, which of the following should you use for the conversion?