3 years ago

Contrast the silica content of magma in quiet and explosive eruptions

1 answer:

3 0

Magma in quiet eruptions has a low content in silica , while in explosive eruptions, it has a high Content in silica. A volcano that erupts quietly has magma that is low in silica. Low-silica magma has low viscosity and flows easily. A volcano that erupts explosively has magma that is high in silica. High-silica magma has high viscosity, making it thick and sticky, thus it flows slowly.

You might be interested in

Which feature does an iron metal have?

notka56 [123]

A feature that an iron metal has is a sea of electrons

3 0

3 years ago

In terms of bonds what would the molecule C6H12 be classified as

docker41 [41]

It has a double C=C bond so that means it's unsaturated, but it can also be a cyclic compound with only simple C-C bonds

5 0

3 years ago

Cho 700ml dung dịch NaOH 0.1M vào 100ml dung dịch AlCl3 0.2M. Tính khối lượng kết tủa sau phản ứng

Licemer1 [7]

English ? i can’t understand

8 0

2 years ago

Arrange the following compounds from left to right in order of increasing percentage by mass of hydrogen: a) H2O, b) C12H26, c)

Nuetrik [128]

Answer:

(A) N4H6 (B) H2O (C) LiH (D) C12H26

Explanation:

The given compounds have been arranged from left to right in order of increasing percentage by mass of hydrogen.

The percent by mass of hydrogen can be calculated by mass of hydrogen in that compound divided by total mass of that compound and finally multiplying the result with 100 to obtain the required percentage.

4 0

3 years ago

If D+2 would react with E-", what do you predict to be the formula?

GuDViN [60]

Answer:DE2

Explanation:

6 0

3 years ago