Answer:
4. Felsic
Explanation:
This is a felsic magma.
A felsic magma has high content of silicate minerals. Quartz and feldspar are silicate minerals with a high content of silica in them. Magma with such a rich composition of quartz and feldspar is known as a felsic magma.
A mafic magma is one with low silica content.
Answer:
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Explanation:
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Answer:
3.08 g of Oxygen .
Explanation:
2Mg + O₂ = 2MgO
2 mole 1 mole
molecular weight of Mg = 24
2 mol of Mg = 48 g
48 g of Mg reacts with 32 g of oxygen
4.62 g of Mg will reacts with 3.08 g of Oxygen .
Ionic solids have high melting points and are rather hard. ... Covalent solids comprise two- or three-dimensional networks of atoms held together by covalent bonds; they tend to be very hard and have high melting points
There are three types of
wind load or wind forces.
<span>Uplift load is the first one;
this is when the wind flow pressures create a strong lifting effect. Wind flow under the roof pushes upward, while
wind flow over the roof goes upward.</span>
