The reason why iron oxide has more mass than the iron is because Iron oxide has oxygen atoms, and pure iron does not.
When iron rusts and forms iron oxide, the iron oxide has more mass than the iron. Which statement correctly explains this
observation?
(A)Iron oxide has oxygen atoms, and pure iron does not.
(B)The oxygen atoms in iron oxide have more mass than the iron atoms in pure iron.
(C)The iron atoms in iron oxide have more mass than pure iron.
(D)There are more iron atoms in iron oxide than in pure iron.
When a chemical reaction takes place, other atoms are combined with pure elements to form compounds. This addition of another atom (oxygen) after reaction makes iron oxide formed heavier than pure iron.
Iron oxide is a chemical substance formed when pure iron rusts. The formation of iron oxide is a chemical reaction.
Hence, the correct answer to the question is; the iron is heavier because Iron oxide has oxygen atoms, and pure iron does not.
Learn more: brainly.com/question/6284546
Answer:
are not suitable for tiny apartments
Explanation: Only logical answer based on the information given
These are the complete sentences using Spanish possessive adjectives:
- El carro tuyo es azul. <u>El mio</u> es rojo.
- El televisor nuestro es pequeño. <u>El suyo</u> es grande.
- La impresora mía es rápida. <u>La suya</u> es lenta.
- La computadora suya es vieja. <u>La tuya</u> es nueva.
- Los teléfonos suyos son caros. <u>Los nuestros</u> son baratos.
<h3>What are possessive adjectives?</h3>
In this exercise, you have to rewrite the sentences using Spanish possessive adjectives, which are the adjectives that indicate who or what possesses something.
These are the possessive adjectives used in the sentences:
Check more information about possessive adjectives here brainly.com/question/12224225
