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Gala2k [10]
3 years ago
13

Help please!! I'll name you brainliest!!

Chemistry
1 answer:
balu736 [363]3 years ago
4 0

Answer:

MgO

Explanation:

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Anuta_ua [19.1K]

Answer:

1. a simulation 2. saurology

Explanation:

4 0
2 years ago
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Hello can you help???
MrRissso [65]
64: C
65: D because weathering is defined as rock being eroded/changed
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6 0
3 years ago
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How do the properties of a compound compare to the properties of the elements that make it up? A. the properties of the compound
Rufina [12.5K]

A compound contains atoms of different elements chemically combined together in a fixed ratio. An element is a pure chemical substance made of same type of atom. Compounds contain different elements in a fixed ratio arranged in a defined manner through chemical bonds.

3 0
3 years ago
How many atoms of germanium<br> are present in a sample<br> containing 1.65 moles Ge?
otez555 [7]

Answer:

9.9363 x 10^23  atoms

Explanation:

1.65   x   Avagadro's Number

1.65 * 6.022 x 10^23 =

5 0
2 years ago
Rank the nonmetals in each set from most reactive (1) to least reactive (3). Neon: Selenium: Fluorine
expeople1 [14]

The periodic trend of reactivity depends on whether the elements are metals or nonmetals. For metals, reactivity increases down a group and from right to left across a period. Nonmetals do the opposite. For nonmetals, reactivity increases up a group and from left to right across a period. Therefore, the rank is as follows:


Fluorine

Selenium

Neon


Hope this answers the question. Have a nice day.

3 0
3 years ago
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