Answer:
2 mole
Explanation:
Hydrogen has 2 atoms per molecule
19. The atomic number is the same as protons and electrons unless it have a - or a + charge the electrons are going to change
Answer:
Its B. Dilute acid + carbonate
Explanation:
hope it helps !!
Two objects are dropped from a height of 100 m.
If one object is heavier than the
other object, which of the following is true?
(Note: ignore air resistance)
(a) The heavier object will experience equal force
and accelerate more slowly.
(b) The heavier object will experience more force
and accelerate more quickly
(c) The heavier object will experience equal force
and accelerate at the same rate
(d) The heavier object will experience more force
and accelerate at the same rate
