When to objects stick together the mass of the combined object is equal to the

A compunds whose empirical formula is xf3 consists of 65% f by mass. what is the atomic mass of x

A certain car traveling in a straight line path has a velocity of + 10.0 m/s at some instant. after 3.00 s, its velocity is + 6.00 m/s. what is the average acceleration of the car during this time interval?

What causes magnetism inside the atom?

Sort the questions based on whether they are better answered by an observational study or a controlled experiment.

Why would an egg break immediately when it hits the ground?

What are starburst galaxies and what do they have to do with galaxy evolution?

Six light bulbs are connected in series with a 9.0 volt battery. What is the voltage across each bulb?

Can an object travel at the speed of light? Why or why not?

It's a hot and sunny day and you decide to go for a drive. When you open your car door, it's a lot hotter than outside. Why is that

Which compound is composed of oppositely charged ions