The picture shows an element. Based on the information in the periodic table which element is shown in the picture? Carbon, Boron, lithium, helium! Please hurry guys

Particle model to predict what will happen if a sharp object creates a hole in the soccer ball

What volume would 2.25 moles of ne has occupy at stp?

The famous scientist galileo galilei did several experiments with sloping planes, which he rolled metal balls down so that he could study motion. by changing the slope, he could study how the speed at which the ball rolled was affected. what was the independent variable in galileo's experiment? a. the speed of the ball b. the slope of the plane c. whether the ball moved d. what the ball was made of