subject
Chemistry, 24.11.2021 02:30 Zykuko

Hydrogen bonds are in the family of Van der Waals forces. They are weaker than ionic and covalent bonds but they cause interesting changes with different chemicals. What is one of the changes that hydrogen bonds are responsible for. Question 5 options:

Cause DNA has the double helix shape.

Causes salts quickly dissolve in water.

Cause sugar looks like a crystal.

Cause liquid H2O to have a larger volume than frozen (solid) H2O

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 21.06.2019 14:30
Someone, part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.
Answers: 1
question
Chemistry, 22.06.2019 01:30
Pls! plant cells and animal cells were observed under a microscope. the characteristics of two cells are listed below. cell p: does not capture sunlight cell q: has cytoplasm but no chloroplast which statement about the two cells is correct? cell q also has a cell wall. cell q also has large vacuole. cell p also has a large vacuole. cell p also has a cell membrane.
Answers: 1
question
Chemistry, 22.06.2019 09:10
Select the correct answer from each drop-down menu.describe what happens to a carbon-11 atom when it undergoes positron emission.the decay of a carbon-11 atom _1_, and this causes it to emit _2_.options for 1: > changes a neutron into a proton> changes a proton into a neutron> is hit with a neutron> reconfigures its protons and neutronsoptions for 2: > a negatively charged electron-sized particle> a positively charged election-sized particle> two atoms and several neutrons> two neutrons and two protons
Answers: 3
question
Chemistry, 22.06.2019 11:00
Classify this reaction: 2al+n2-> aln.
Answers: 1
You know the right answer?
Hydrogen bonds are in the family of Van der Waals forces. They are weaker than ionic and covalent bo...
Questions
question
Mathematics, 14.07.2019 05:00
question
Mathematics, 14.07.2019 05:00
question
Mathematics, 14.07.2019 05:00
question
Mathematics, 14.07.2019 05:00
question
Mathematics, 14.07.2019 05:00
question
Mathematics, 14.07.2019 05:00
question
Mathematics, 14.07.2019 05:00
Questions on the website: 13722363