Answer:
heat and pressure
Explanation:
A metamorphic rock is a changed rock. It is formed a result of mineral changes in a pre-existing rock in the presence of temperature and pressure conditions.
Metamorphic transformation in rocks begins to occur when minerals starts to change from their original and usual form. Most metamorphic rocks are formed as a result of burial into deep seated environment or when subjected to conditions that can elevate the temperature and pressure in a rock.
Answer:
1 + net charge
Explanation:
The resulting ion will have
1 electron fewer surrounding the nucleus than the number of protons located inside the nucleus it will have a 1+ charge.
Reactants are NaHCO3 and HC2H3O2 because they are on the left side of the arrow, aka they’re what’s going in to make the products. NaC2H3O2, H2O and CO2 are the products bc they’re on the right side of the arrow, aka they are the results of the reactants combining
Answer:
squeezing syringes contain gas