Thefinalgirl

What quality do all of the elements in group 18, the noble gases, share?(1 point) Responses They all have a full outer valence shell. They all have a full outer valence shell. They all have the same number of protons in their nucleus. They all have the sa...

2 years ago

Why is Hydrogen (H) different from other elements in group 1 (alkali metals)? (1 point) Responses [It is the most reactive element in the alkali metals] [It is the most reactive element in the alkali metals] [It is a very heavy element, and the alkali met...

2 years ago

TYSMMMMM STRANGER THINGS IS RIGHT!

2 years ago

explain why your correct

2 years ago

Which describes a material that can conduct electricity? (1 point) Responses metal atoms covalently bonded to other metal atoms metal atoms covalently bonded to other metal atoms metal ions attracted to free-flowing electrons metal ions attracted to free-...

2 years ago

explain why ur right

2 years ago

Why does adding elements such as carbon to flexible metals make the material stronger? (1 point) Responses The added atoms can form covalent bonds with each other, which prevents the metal atoms from sliding back and forth easily. The added atoms can form...

2 years ago

A substance is made of positive and negative ions that are strongly attracted to each other. Which type of material is this, and what type of bonds are present? (1 point) Responses an ionic material with metal-metal bonds an ionic material with metal-meta...

2 years ago

Glass is made of silica, a polymer made of silicon and oxygen. Based on this information, what conclusions can be drawn about the properties of silica? (1 point) Responses Silica consists of covalently bonded atoms because silicon and oxygen are both nonm...

2 years ago

you were right bot! thank you.

2 years ago

explain why are you right

2 years ago

explain why your right

2 years ago

The region around a nucleus in which electrons are likely to be found is called the?

2 years ago

a simulation at the nuclear level has nuclei with 20 protons and 100 neutrons. Alpha particles can get very close to the nuclei. When the nuclei have 100 protons and 20 neutrons, the alpha particles cannot get as close to the nuclei. The nucleus is the sa...

2 years ago

thats not correct

2 years ago

explain why your right

2 years ago

Which two statements about metals and non-metals are correct? (2 points) Responses Non-metals can be hammered into thin sheets Non-metals can be hammered into thin sheets Metals burn orange Metals burn orange Non-metals are brittle Non-metals are brittle...

2 years ago

Which element has two valence electrons? (1 point) Responses Calcium (Ca), Element 20 Calcium (Ca), Element 20 Fluorine (F), Element 9 Fluorine (F), Element 9 Carbon (C), Element 6 Carbon (C), Element 6 Sulfur (S), Element 16

2 years ago

Cesium (Cs, Element 55) has LESS valence electrons than Sulfur (S, Element 16). However, Cesium (Cs) still is a higher energy level than Sulfur (S)? (1 point) Responses True True False AND EXPLAIN WHY YOUR RIGHT

2 years ago

Explain, in your own words, why Noble Gases (the last family on the periodic table) are the happiest atoms? In other words, why are they the least reactive elements on the periodic table?

2 years ago

What type of bonding involves the transfer (give and take) of electrons? (1 point) Responses This type of bonding does not exist This type of bonding does not exist Metallic Bonding Metallic Bonding Ionic bonding Ionic bonding Covalent Bonding explain why...

2 years ago

What type of bonding occurs when electrons are shared (not given or taken)? (1 point) Responses Metallic Bonding Metallic Bonding Ionic Bonding Ionic Bonding Covalent Bonding Covalent Bonding This type of bond does not exist explain.

2 years ago

What type of bond is shown in carbon tetrafluoride where Carbon (C) and Fluorine (F) are non-metals? (1 point) Responses Covalent Bonds Covalent Bonds Metallic Bonds Metallic Bonds Bondo Bonds Bondo Bonds Ionic Bonds EXPLAIN.

2 years ago