Answer:
On April 21, the altitude of Polaris, as viewed from a location in New York State, was measured as 41.3°.
Explanation:
Hi! Dalton said that the atoms of reactants are rearranged to form new substances as products.
Answer:
Change occur in heat energy.
Explanation:
Change occur in the heat energy of molecules during condensation process. The molecules of gas releases its heat energy and converted into liquid state. With this heat energy, they are active and escape from each other but when the heat energy is removed from them, the attractive forces between these gas molecules are formed which convert them into liquid state so change in heat energy occur in the condensation process.
The element with 4 protons in the nucleus in Beryllium.