3 years ago

Please help!! I have 10 minutes left!!

Chemistry

1 answer:

Licemer1 [7]3 years ago

8 0

Explanation:

1 is a process that occurs when gases in earth's atmosphere trap the sun's heat .

2 . heat in the atmosphere to warm the planet .

I only know the first too sorry ✨

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masha68 [24]

Answer:

I don't <u>understand</u><u> </u><u>your</u><u> </u><u>question</u><u> </u>

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2 years ago

What would the products be for the reaction between Na3PO4 + MgSO4?

ivann1987 [24]

MgSO4 + Na3PO4 = Na2SO4 + Mg3(PO4)2

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Explanation:

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2 years ago

These two questions please

zhenek [66]

Answer:

1.) 3

2.) 60 CM

Explanation:

1. Density= $\frac{MASS}{VOLUME}$ = $\frac{75}{25}$

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3 years ago

Read 2 more answers

Determine the formula weight of BeCl₂.

tia_tia [17]

Be= Beryllium= weight 9.01
Cl= Chlorine= weight 35.45
Since there are 2 Chlorine, you have to add Chlorine twice.
9.01 + 35.45 + 35.45= 79.91

Answer: 79.91
(This answer does not include sig.figs)

4 0

3 years ago

A rock has a density of 3.75g/cm3 and a mass of 26g. What is the volume of the rock?

Lemur [1.5K]

Answer:

<h3>The answer is 6.93 cm³</h3>

Explanation:

The volume of a substance when given the density and mass can be found by using the formula

$volume = \frac{mass}{density} \\$

From the question we have

$volume = \frac{26}{3.75} \\ = 6.93333333...$

We have the final answer as

Hope this helps you

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3 years ago