Answer:
i need a picture to solve
Explanation:
To convert from moles to grams you divide by the molar mass of the element. To convert from grams to moles you X by the molar mass element
Answer:
nickel and Technetium are both solids
Explanation:
Answer:
When two forces acting on an object are of similar size but acting in opposite directions, we say they are forces of balance. If the forces on an object are balanced (or if there are no forces acting on it), this is what happens: the object stays stationary
by radiation from the Earth's surface
