Homework q - what is the scientfic term when something expands or gets f=bigger

A party balloon was inside a store where the temperature was 27 °C. It had a volume of 2.3 L. The balloon was taken out of the store, where the temperature outside is - 3 °C. What is the volume of the balloon now?

Why do elements in a vertical column of the periodic table have similar chemical properties? They have the same number of outer electrons. They have equal numbers of protons and electrons.

What are oxides in chemistry

When hydrogen is burned in oxygen to form water, the composition of water formed does not depend on the amount of oxygen reacted. interpret this in terms of the law of definite proportion?

If you stir salt into boiling water, you produce a a. mixture called a suspension. c. solution and suspension. b. mixture called a solution. d. mixture only.

Which of the following is the largest volume? (B?) 1.2 x 105 cm3 1.2 x 102 m3 2.0 x 104 dm3 1.2 x 108 mm3

Who is interested in a middle schooler?

A compound that is composed of only carbon and hydrogen contains 85.7% c and 14.3% h by mass. what is the empirical formula of the compound?

Electrons in an excited state are more likely to enter into chemical reactions true or false

Which quantity is constant when working with boyles, charles, and gay lussacs law?