Silicon (Si) is the second most common element in the Earth's crust (oxygen is the most common). The compound silica, also known as silicon dioxide (SiO 2), is formed from silicon and oxygen atoms. Since oxygen and silicon make up about 75% of the Earth, the compound silica is quite common.ilicon (Si) is the second most common element in the Earth's crust (oxygen is the most common). The compound silica, also known as silicon dioxide (SiO 2), is formed from silicon and oxygen atoms. Since oxygen and silicon make up about 75% of the Earth, the compound silica is quite common.
Losing one's Mother is a painful experience. Send comfort to your friend or family member with this lovely sympathy card for the loss of a mother / mom. This image is one of hope, showing the silhouette of a woman with outstretched arms, greeting the sunrise. The hint of a rainbow encircles the figure and the shape of a cross stands alongside her.
What To Say To Express Sympathy. The goal of expressing sympathy is to offer your compassion and concern for the bereaved. You can say how much you will miss the person who died or you can share a happy memory.The most important thing to communicate is that you care about the bereaved person and you are available as a source of support.hat To Say To Express Sympathy. The goal of expressing sympathy is to offer your compassion and concern for the bereaved. You can say how much you will miss the person who died or you can share a happy memory.