Pls help i'll mark you the brainlest This graph depicts the motion of a car. Here, the car is . Question 12 options: driving forward at constant speed driving backwards at constant speed at rest accelerating

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury