Is blood an element or compound?

The valence electrons of the substance's atoms feel an effective nuclear charge of + 7. If the unknown substance has lower ionization energies than chlorine (Cl), what other characteristics would you expect the substance to exhibit?

You have 125g of a certain seasoning and are told that it contains 76.0 g of salt what is the percentage of salt by mass in this seasoning

Why using a temperature probe is preferable to using a conventional mercury thermometers

How were atomic models developed when no one had seen an atom?

Which scenarios may be explained by the facts on the left? Check all that apply. There is more dissolved oxygen in colder waters than in warm water. There is less dissolved oxygen in colder waters than in warm water.

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