random
what element is the first one
hydrogen
which element do bananas produce
bananas produce fruit (the bananas we eat) and ethylene gas, a natural plant hormone that causes the ripening process in themselves and other fruits. The banana plant also produces potassium, vitamin C, vitamin B6, fiber, and carbohydrates (starch in unripe bananas and sugars in ripe bananas) as part of its edible fruit.
what is number 15??????
phosphorus
what is number 10
neon
what is number 19
K(potassium)
name 4 types of things that have H20
sea,lake,ocean,pond
what is positive and negative
with positive numbers being greater than zero and negative numbers being less than zero. This concept is often visualized on a number line, where zero is the neutral point separating positive numbers (to the right) from negative numbers (to the left
name three noble gasses
helium,argon,neon
what number is xenon
54
what is the atomic mass for magnesium
24.305
name 5 metals and non metals
you choose
what is the atomic mass for Os
190.23
name 3 metals
iron,gold,platinum
what element is very easily found on earth
oxygen
name three actinides
plutonium,uranium,neptunium
what is the symbol for berkelium
Bk
name one group of elements
example:noble gas,alkaline earth,alkali earth,halogens,transition metals
what is the difference between positive and negative charge
Positive charge is a property of protons and results from a deficiency of electrons, while negative charge is a property of electrons and results from an excess of electrons
what is 96??????????
curium(Cm)
89 is????
actinium
how many elements are there
118
which one is the last one
oganesson
what is the atomic mass for Au
196.97
which element is the rarest element found on earth
astatine
which element is used commonly in a welding area
iron