Four type of molecular models

Is ice silicate or nonsilicate

Which is the formula of an ionic compound? CH3OH CO2 SO2 NaOH

If element X has 99 protons, how many electrons does it have

A rock sample contains 4.5g of Potassium-40 and 31.5g of its daughter isotope (Argon-40). How old is the rock sample if Potassium-40 has a half-life of 1.3 billion years?

How many particles of water are there in 14 moles? How many moles of forks do you have if there are 1.4 x 1027 forks? How many molecules are in 23 moles of oxygen? How many atoms in 3.00 moles of water? How many molecules of methane do you have in 0.

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda