What neutral atom has a atomic number of 15 and atomic mass of 31. 3 electrons are gained whats the result?

Chemical energy in burning wood is changed into thermal energy. The thermal energy is absorbed by water, which boils to produce steam. The thermal energy is changed into kinetic energy in the moving steam.

Why can you only change 1 variable in an experiment? #Science

In which Era did the first fish appear?

How do you find the charge of an ion

How many magnesium atoms are there in 1 molecule

Which radiation detection device is the best to use for measuring the presence of radiation in large moving objects where constant monitoring is impossible? film badge Geiger counter cloud chamber scintillation counter

Smoke fiilling up a room is diffusion or not

What is the independent and dependent variable for a dry ice experiment

a substance that undergoes a physical change like melting is still the same substance is it true or false

What is a polar molecule