Which metal is most likely to form more than one kind of positively charged ion? sodium (Na) barium (Ba) nickel (Ni) magnesium (Mg)

3. What detrmines the identity of an atom?

How do the number of electrons in an energy level affect bond formation?

Emily spills concentrated sodium hydroxide solution on her lab bench. what she should do first

How does this splitting wedge make work easier? A) increases the applied force (A is incorrect) B) decreases the applied force C) changes the direction of the applied force D) changes the direction and amount of applied force

A room has dimensions 10.0m x 8.80m x 2.80m. What is the volume of this room in L?

Which organelles are unique to plant cells? chloroplasts mitochondria vacuoles nuclei

An atom that has 13 protons and 15 neutrons is an isotope of the element? How can I count it?

Which element is nuclear fusion least likely to produce? hydrogen, which has an approximate mass of 1 chlorine, which has an approximate mass of 35 argon, which has an approximate mass of 39 silicon, which has an approximate mass of 28 I know the

How deep does the surface current known as the Gulf Stream go A. 3,000 meters B. 3 meters C. 300 meters

What characteristics of a planet determine the strength of its gravitational force on other objects? A. diameter of the planet and its location in space B. the number of moons that the planet has C.