An element's atomic number is 55. How many protons would an atom of this element have?

Suppose you know only the position of an object at instants A and B. Is more than one displacement possible? Is more than one average velocity possible? Is more than one average speed possible?

Ba-29 what happens to the pwc when the throttle is released?

A car battery has a rating of 290 ampere-hours. This rating is one indication of the total charge that the battery can provide to a circuit before failing. (a) What is the total charge (in coulombs) that this battery can provide

How can a scientist use adaptations to determine if one organism is related to another?

True or False. Electromagnetic waves are classified as longitudinal waves. Question 1 options: True False

An oil drop with a mass of 8.3 grams and a charge of + 2.2 mC is floating 7.68 meters above a positively charged floor. What is the magnitude of the charge on the floor?

True or false? disk blocks are made up of one or more sectors

Write a paragraph showing the relationship between chemistry and physical based on what you've learned from the periodic table

An aluminum screw has a density of 2.7 g/mL and a volume of 15mL. What is the mass of the screw?

Compare and contrast power and work.