Answer:
Covalent bobd
Explanation:
Chamical bonding between non metals is covalent.
The correct answer is A. Ethanol is alcohol; gasoline is fuel.
Answer:
B. Increase the mass of one of the objects.
E. Decrease the distance between the objects.
Explanation:
To effect an increase in the gravitational force between two objects, the mass of both objects should be increased and the distance between them reduced.
This is derived from the Newton's law of universal gravitation:
- It states that "the force of gravity between two bodies is directly proportional to the product of their masses and inversely proportional to the square of the distance between them".
Therefore, if the mass of the two bodies are increased and the distance between them reduced, the gravitational force of attraction will increase.
8.4 grams. I think but I’m not 100% sure
Yes baking soda is dissolved in vinegar and bubbles appear is a CHEMICAL CHANGE .