mohamudmohamed mohamudmohamed

03-11-2022
Chemistry

Answered

3.0 Fill in the following chart: (Use the shorthand method to write the complete symbol for each atom:) Example: 325*2 Click for the Reference table Element Symbol Atomic number Mass number #of protons # of #of neutron electrons 2Hg 20 18 24 28 21 127 53 54 JP-3 38 88 36 79 118 79 ZBa-2 Students-drawanywhere on this-slldel pcnt Dech Intetucilu Sbdn'

Answer :

Other Questions

Fill out the chart below using your knowledge of ions: lon Symbol Atomic # of Protons Number 30 K+1 19 70 Br-1 35 42 Ca+2 20 Mass Number # of Neutrons # of Elec

fill in the blank. "Properties of elements within a _________ on the periodic table change in a predictable way from one side of the table to the other"

What should be the total mass of all the products of the reaction? Show your calculations or explain your answer, and include units in your answer. After the fi

Which two elements are found in all minerals on the chart

Use the information below to calculate the atom economy of this reaction, which is used to produce hydrogen for industry. Give your answer to one decimal place.

For this question, choose three answers. two students are planning to carry out an experiment to infer the strength of intermolecular forces. which three experi

For this question, choose three answers. two students are planning to carry out an experiment to infer the strength of intermolecular forces. which three experi

Atoms of which element have the weakest attraction for electrons? 1. Na 2. P 3. Si 4. S

3. Did any of the species increase in number? What could account for this increase? Which species decreased in number and what might account for this decrease?

Please help me Put the following elements in order of increasing atomic radius: Li, N, P, Cl Use commas to separate the elements.