yes sometimes H pilori is positive in children
The positive species which may attack on carbon or a pi bonds are electrophile as Cl+, NO2+ etc. but H+ and Positive metallic ions are not electrophile .
When H and S are both positive
Some positive words beginning with H are:happyhealthyheightenherohelpfulheavenhopeholyhavehugs
When H is positive and S is negative
William H. Spencer passed away on May 30, 1925. He died after suffering from appendicitis. He was married and had five children.
The resulting H is a positive ion (cation). It is H+, also known as a proton.
h
Hopscotch is a popular children's sidewalk game. It starts with the letter h.
The reaction is endothermic.
hug
the reaction is endothermic
positive isotopes