A rock weighing 26.0g placed graduated cylinder displacing the volume from 13.12ml to 25.3ml what is the density of the rock in grams cubic centimeter

What is the name of the element of atomic no 114

When a calorimeter is used, no heat is exchanged between the contents of the container and the outside air.

As the population in a small town grows, a new water treatment plant is built. The plant is built on a local river where it can release treated water. The treated water is released downriver from the town.

Can you think of other possible ways scientists can determine what climate was like in the past besides studying ice cores?

How does the shape of a molecule predict its polarity? Polar molecules are usually: A. Less likely to contain hydrogen B. More symmetrical than non-polar C. Less symmetrical than non-polar D. More likely to contain hydrogen

Nyatakan tiga aktiviti kerja yang melibatkan proses pengurusan projek reka bentuk.

Which technology works in conjunction with electronic collars to enable scientists to track endangered animals?

In an experiment, having too many variables A might solve the problem faster B could solve more than one problem C will cause too many problems D will not matter

The activation energy decreases with increase in temperature. why?

What are the characteristics of Archaebacteria? A. they are single cells that have a nucleus and tend to live in extreme conditions. B. they are single cells that lack a nucleus and tend to live in extreme conditions. C.