What are the word equations of the following Science reactions?

a) magnesium + hydrochloric acid b) zinc + sulfuric acid c) iron + hydrochloric acid d) aluminium + sulfuric acid e) sodium +...

Finish the sentence... Convection is due to a hot liquid or gas...? One word missing. Thanks

If a cell ahs 10 chromosomes, how many chromosomes will each cell have following cell division by mitosis?

How do you find the theoretical ratio of a balanced equation?

The electron cloud model describes which of the following? A)the trails left by an electron as it moves around the n...

theres this 7th grade science and my sister need some ideas it haves to do with •Paper Choratography •Filteration •Soluble •...

the pouches formed by amoebas so that they can move?

how do you write this as an equation.. "the sum of 100 and a number is equal to three times that number."

What is the action and reaction force of : -a flying bird -two bumper cars colliding -holding your hand out the moving car -...

How do you calculate the net force when two or more forces act on the same direction?