How will oxygen appear on the final chemical equation

You just used the last of your breakfast cereal to make yourself a fresh bowl. after eating a couple of spoonfuls, you notice that the printing on the box claims that your cereal has the most metallic iron of any breakfast cereal on the planet.

Why is a single system of measurements necessary throughout the scientific community?

11. What happens to atmospheric pressure as a person rises in altitude? A. It's unaffected by changes in altitude. OB. It decreases. C. It changes based on the time of year. D. It increases.

Find the number of moles in 300 g of carbon dioxide.

Phosphorus occurs naturally in the form of fluorapatite, CaF2 ∙ 3Ca3 (PO4) 2. The dot indicates 1 part CaF2 to 3 parts Ca3 (PO4) 2. This mineral is reacted with an aqueous solution of H2SO4 in the preparation of a fertilizer.

How the law of conservation of mass could be useful for investigating chemical changes

A covalent chemical bond is one in which outer-shell electrons of two atoms are shared so as to satisfactorily fill the outer electron shells of both atoms. protons and neutrons are shared by two atoms so as to satisfy the requirements of both atoms.

To break a chemical bond, energy must be (1) absorbed (2) destroyed (3) produced (4) released

In an experiment, 132 grams of potassium bromide (KNO3) was dissolved in 100 grams of water at 70 °C in 1 minute.

Would an ice cube melts faster when you put food coloring on it