Answer:
1st answer: A. nitrogen
2nd answer: A. Sodium carbonate
Explanation:
2. <span>(Note that sulfur is 2 columns from the right-hand end of the periodic table)</span>
Answer:
Basically, the more hot the state is, the more kinetic energy it will have. This means that answer D. would be right, as it goes from coldest to hottest states!
Answer:
Most stars are rather simple things. They come in a variety of sizes and temperatures, but the great majority can be characterized by just two parameters: their mass and their age. (Chemical composition also has some effect, but not enough to change the overall picture of what we will be discussing here. All stars are about three-quarters hydrogen and one-quarter helium when they are born.)
Answer:
Cl2 bonds are stronger!!!!!
