Answers: 1
Chemistry, 22.06.2019 10:00
Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.
Answers: 1
Chemistry, 22.06.2019 12:00
A5.000 g sample of niso4 h2o decomposed to give 2.755 g of anhydrous niso4. what is the formula of the hydrate? what is the full chemical name for the hydrate? what is the molar mass of the hydrate? niso4•_h2o what is the mass % of water in the hydrate?
Answers: 1
Chemistry, 23.06.2019 00:30
What are the advantages of using the metric system? designed as a decimal system making conversions simpler more accurate system of measurement has prefixes that correspond to an amount to use with all base units used by the entire scientific community
Answers: 2
Chemistry, 23.06.2019 10:00
Lord kelvin described the concept of absolute zero temperature and the laws relating to the change of thermal energy during chemical reactions what type of chemist would he be considered today
Answers: 1
How are atoms in the same period similar and how are they different?...
Mathematics, 28.04.2021 18:40
Mathematics, 28.04.2021 18:40
Mathematics, 28.04.2021 18:40
Health, 28.04.2021 18:40
Chemistry, 28.04.2021 18:40
Engineering, 28.04.2021 18:40
Mathematics, 28.04.2021 18:40
English, 28.04.2021 18:40
Mathematics, 28.04.2021 18:40
Chemistry, 28.04.2021 18:40
Mathematics, 28.04.2021 18:40
Mathematics, 28.04.2021 18:40