Ask question

Ask question

All categories

3 years ago

11

NEED ASAP!!!!

1 answer:

marin [14]3 years ago

8 0

Answer:

A

D

E

and maybe C I'm not sure on that one.

Explanation:

You might be interested in

Calculate the amount of heat, in kilojoules, required to turn solid ammonia at -78 degrees Celsius to gaseous ammonia at standar

zhuklara [117]

Answer:

132

Explanation:

3 0

4 years ago

24. What type of cloud is in the picture?<br> cumulus<br> cirrus<br> altostratus<br> stratus

vova2212 [387]

Explanation:

alto cumulus is the pic

6 0

3 years ago

Answer has to be in two significant figures

nadezda [96]

Answer: 2.186 m

Explanation:

formula for molality: (mol solute)/(kg solvent)

Na2CO3 = solute

510g Na2CO3 * ( 1 mol / 106 g) = 4.811 mol solute

ethylene glycol = solvent

2.2 * 10^3 g * ( 1 kg / 1000 g) = 2.2 kg

(4.811/2.2) = 2.186

5 0

3 years ago

Multiple Choice 1. Protons are located in the nucleus of the atom. A proton has a) No charge b) A negative charge C A positive c

Ber [7]

Answer:

C.proton has positive charge

Explanation:

4 0

3 years ago

Read 2 more answers

Consider this reaction:

madreJ [45]

11.2L / 22.4L/mol = . 5 mol H2 40g / 160g/mol = . 25 mol Br2.

5 0

3 years ago