I think the puck pushes the stick backwards
Answer: Helium has 2 protons.
How many mL is an espresso?
One shot of espresso is generally about 30–50 ml (1–1.75 oz), and contains about 63 mg of caffeine (3). Important point: The “golden ratio” for espresso is this: a single shot is 30 to 44 mL (1 to 1.5 ounces) of water and 7 grams of coffee
Elements to the left tend to form positive ions is the right answer mark me brainlist
