How many moles of oxygen atoms are in 1.5 moles of CO2? (Sc2c)

When ions come together to form a crystal, energy is released? A. Ionic energy B. Latrice energy C. ionization energy D. deactivation energy

A specific, electrically neutral atom of boron has 5 protons, 5 electrons, and 6 neutrons. what is the mass number of this atom of boron? 6 5 11 16

How many neutrons are in Cesium-130 (Cs) ? 55 75 130 185

What are the two types of dichotomous keys. Which is easier to use?

For a solar eclipse to occur which of the following alignments is necessary? A. The moon is located along a straight line between the sun and earth B. the is located along a straight line between the sun and moon C.

The most important reason why solid sodium hydroxide is not used as a primary standard is

plate a and plate b are both continental plates. what is ghe most likely result if the two plates collide?

According to the second law of thermodynamics, the entropy of any system always increases. According to the second law of thermodynamics, the entropy of any system always increases. True False

If the density of Cu is 8.96g/cm cubed, what is the volume of 28kg of Cu?

A piece of iron can change in different ways. How is iron bending different from iron rusting?